Oenoanda

Oenoanda (ancient Greek: Oinoanda) is an ancient Lycian city situated on a high hill near Incealiler village in the Fethiye district of Mugla Province, southwestern Turkey. As the southernmost member of the Kibyra Tetrapolis, Oenoanda occupied a strategic position between the Lycian heartlands and the interior plateau. But the city's enduring global fame rests on a single extraordinary monument: the massive Epicurean philosophical inscription carved onto a portico wall by the 2nd-century CE citizen Diogenes of Oenoanda. Originally approximately 25,000 words long and filling 260 square metres of wall space, this is the longest known stone inscription from Greek and Roman antiquity -- a philosophical manifesto carved in stone for all eternity. In recent years, Oenoanda has been moving toward UNESCO World Heritage nomination, further recognising its exceptional cultural value.

1. Why Oenoanda Matters
2. Geography and Setting
3. Historical Timeline
4. The Diogenes Inscription
5. Major Monuments and Structures
6. Archaeological Work
7. Visitor Information
8. Frequently Asked Questions
9. Sources and Further Reading

Why Oenoanda Matters

1. The longest stone inscription of antiquity. The philosophical inscription commissioned by Diogenes of Oenoanda is the longest known stone inscription from the entire Greek and Roman world. No other ancient inscription approaches its scale -- originally 25,000 words across 260 square metres of wall, extending approximately 80 metres along a stoa. It dwarfs even the most extensive imperial edicts and religious texts carved in stone.

2. Unique window into Epicurean philosophy. Epicurean writings were typically circulated among small, private circles. The school of Epicurus taught in private gardens, not in public forums. For an Epicurean to carve his philosophy on a public wall in a small mountain city was extraordinary and unprecedented. The inscription provides direct access to Epicurean thought as understood by a wealthy provincial citizen in the 2nd century CE, preserving arguments and formulations not found in any other surviving source.

3. Kibyra Tetrapolis member. Oenoanda was the southernmost city in the four-city league alongside Kibyra, Balbura, and Bubon. The Tetrapolis was an influential regional confederation in the 2nd century BC that controlled trade routes between the coast and the interior. Its position made Oenoanda the gateway between the Tetrapolis and the Lycian coastal world.

4. Bridge between worlds. Geographically and culturally, Oenoanda sat at the intersection of the Lycian coastal zone, the Carian/Pisidian interior, and the highland route system. This crossroads position shaped the city's character as a meeting point of different traditions -- Lycian, Greek, and Roman elements blending in a mountain setting.

5. Active international scholarship. The ongoing discovery and publication of new inscription fragments continues to attract scholars from around the world, making Oenoanda one of the most actively studied epigraphic sites in Turkey. Each new fragment potentially changes understanding of Epicurean philosophy and ancient intellectual life.

6. Candidate for UNESCO World Heritage. Oenoanda has been moving toward UNESCO World Heritage status, with Turkish authorities and international scholars advocating for its inscription. Recognition would bring increased protection and visibility to this remarkable site.

Geography and Setting

Oenoanda occupies a high hilltop position near the village of Incealiler, in the mountainous interior northeast of Fethiye. The site sits at a significant elevation of approximately 1,300--1,500 metres above sea level, commanding views of the highland landscape that connects the Lycian coast to the interior plateau.

The terrain is rugged and mountainous, typical of the Lycian-Carian transition zone. Rocky limestone outcrops, scattered pine and juniper forest, and seasonal wildflower meadows characterise the landscape. The city's hilltop position offered both defensive advantages and control over the mountain routes that passed through the region.

Key geographic facts:

• Province: Mugla
• District: Fethiye
• Nearest village: Incealiler
• Nearest city: Fethiye (approximately 50 km southwest)
• Elevation: Approximately 1,300--1,500 m above sea level
• Position: Southernmost member of the Kibyra Tetrapolis
• Route significance: On the highland route between the Lycian coast and the interior plateau
• Landscape: Limestone karst terrain with pine and juniper forest

Oenoanda's elevated position placed it above the heat and malaria of the lowlands while giving it control over important mountain pass routes. The city likely served as a waypoint and market town for travellers and merchants moving between the coast and the Anatolian interior. The mountain air and relative isolation contributed to the site's excellent state of preservation over millennia.

The approach to Oenoanda today involves travel through spectacular highland scenery. The surrounding mountains are part of the western Taurus range, and the journey from Fethiye passes through gorges, pine forests, and traditional Turkish mountain villages.

Historical Timeline

Pre-Hellenistic Origins

Oenoanda's earliest origins are not precisely documented, but the city likely existed as a settlement before the Hellenistic period. The surrounding region was inhabited from the Bronze Age onward, with pastoral and agricultural communities occupying the highland plateaux. The indigenous Lycian population had a long tradition of fortified hilltop settlements, and Oenoanda's site may have served as such a stronghold before its development as a Hellenistic city.

Kibyra Tetrapolis Period (2nd century -- 82 BCE)

Oenoanda was one of the four cities -- with Kibyra, Balbura, and Bubon -- that formed the Kibyra Tetrapolis in the 2nd century BCE. This was a powerful regional confederation. Kibyra, as the dominant partner, could field an army of 30,000 infantry and 2,000 cavalry. As the southernmost member, Oenoanda served as the league's gateway to the Lycian world, facilitating trade and communication between the highland interior and the Mediterranean coast.

The Tetrapolis sided with Mithridates VI of Pontus against Rome, a fateful decision that led to its dissolution by the Roman general Lucius Licinius Murena in 82 BCE. The dissolution of the Tetrapolis marked the end of Oenoanda's participation in this influential regional alliance but not the end of the city itself.

Lycian League Period (82 BCE -- 43 CE)

After the Tetrapolis was dismantled, Oenoanda was incorporated into the Lycian League, one of the most sophisticated federal systems of the ancient world. The Lycian League was later admired by the framers of the American Constitution as an early model of representative government. Within this league, Oenoanda participated in the federal governance structure, sent delegates to the league assembly, and maintained its position as a significant highland centre.

Roman Imperial Period: The Age of Diogenes (1st--3rd century CE)

The Roman period was Oenoanda's golden age. Urban construction flourished, and the city acquired its most famous monument: the philosophical inscription of Diogenes. The inscription is assigned on epigraphic grounds to the Hadrianic period (117--138 CE), during which the Roman Empire experienced a period of stability, prosperity, and cultural flourishing under emperors Trajan and Hadrian.

During this era, Oenoanda also saw the construction or renovation of its theatre, agora, baths, fortification walls, and various civic buildings. The investment in urban infrastructure suggests significant prosperity, likely driven by the city's position on trade routes and its agricultural hinterland.

The city also hosted athletic festivals. An inscription discovered at the site documents a festival programme that included athletic competitions, indicating Oenoanda's participation in the broader Greek-Roman festival culture.

Late Antiquity and Byzantine Period (4th--7th century CE)

Oenoanda continued to be inhabited during the Byzantine period. The transition to Christianity brought new religious buildings and the adaptation of existing civic spaces for Christian worship. The city eventually declined, possibly due to economic marginalization as trade routes shifted, combined with the general contraction of highland settlements in Late Antiquity. By the medieval period, the site was largely abandoned, preserving its ancient remains beneath centuries of accumulated soil and vegetation.

The Diogenes Inscription

The inscription of Diogenes is Oenoanda's supreme claim to fame and one of the most remarkable monuments in the entire ancient world.

Who Was Diogenes of Oenoanda?

Diogenes of Oenoanda was a wealthy Epicurean Greek citizen who lived in the 2nd century CE, during the reigns of emperors Trajan and Hadrian. Nothing is known about his life beyond what the inscription itself reveals. He was clearly a man of substantial means, able to fund a monumental public inscription, and deeply committed to Epicurean philosophy. In his own words, he was motivated in his old age by a desire to share the philosophical wisdom that had brought him peace.

What Does the Inscription Say?

The inscription sets out the core teachings of Epicurus (341--270 BCE), the founder of the Epicurean school of philosophy, covering three major areas:

1. Physics (natural philosophy): Explaining the atomic nature of the universe, the mortality of the soul, the infinity of worlds, and the absence of divine intervention in human affairs. Epicurus taught that the universe is composed of atoms and void, that the soul dissolves at death, and that the gods exist but do not concern themselves with human life.

2. Epistemology (theory of knowledge): Describing how we can know the world through sense perception, mental apprehension (prolepsis), and rational inference. Epicurean epistemology was empirical -- grounded in direct experience rather than abstract reasoning.

3. Ethics (how to live): Arguing that the highest good is ataraxia (freedom from disturbance) and that pleasure, properly understood, is the absence of pain and anxiety. Epicurus distinguished between kinetic pleasures (active, temporary) and katastematic pleasures (stable, enduring) and argued that the latter -- achieved through friendship, philosophical contemplation, and simple living -- constitute true happiness.

The inscription also includes letters attributed to Epicurus himself, ethical maxims, a section on old age, and polemical passages arguing against rival philosophical schools (particularly the Stoics).

Scale and Physical Dimensions

• Original length: Approximately 25,000 words
• Wall area: Approximately 260 square metres
• Wall length: The portico wall originally extended about 80 metres
• Recovery rate: Less than one-third of the inscription has been recovered as fragments
• Number of fragments found: Over 300 fragments identified and published
• Status: The longest known stone inscription from all of Greek and Roman antiquity

Why Is It Extraordinary?

Several factors make the Diogenes inscription unique:

• Publicity vs. privacy. Epicureans were intensely private. They did not proselytise, make public speeches, or assemble in public places. The Epicurean ideal was the private garden (kepos), not the public square. For Diogenes to proclaim Epicureanism on a public wall in a small mountain city was without precedent in the history of the school.

• Motivation. In his own words, Diogenes was motivated in his old age by a desire "to help also those who come after us" and "to place therefore the remedies of salvation by means of this porch." He saw himself as a philosophical physician, offering permanent medicine to future generations through stone rather than papyrus.

• Philosophical content. The inscription preserves Epicurean arguments that are not found in other surviving sources, making it an invaluable primary text for the study of ancient philosophy. Some passages illuminate aspects of Epicurean physics and ethics that were previously known only through hostile summaries by opponents.

• Cultural context. A wealthy citizen of a small provincial city choosing to invest his fortune in a philosophical monument rather than a temple, bath, or theatre tells us something profound about the cultural values of the educated Roman provincial elite. Diogenes valued philosophical enlightenment above all other forms of civic benefaction.

• Permanence. Diogenes deliberately chose stone over papyrus or parchment, recognising that manuscripts decay but stone endures. His calculation was correct: nearly two millennia later, his words survive precisely because he carved them in rock.

Discovery and Ongoing Study

The inscription was first discovered in 1884 by European travellers and explorers surveying the Lycian region. The first 64 fragments were published in 1892.

Key scholars associated with the inscription include:

• Martin Ferguson Smith (University of Durham / University of London), who has been the leading figure in the publication and interpretation of the inscription fragments for decades. Beginning a new series of investigations at Oenoanda in 1968, he published 136 new fragments between 1970 and 2004. His work has identified and published over 300 fragments in total.
• Jurgen Hammerstaedt (University of Cologne), who has collaborated on recent fieldwork and publication.
• The ongoing discovery of new fragments means that the inscription is a living area of research, with new publications appearing regularly in classical journals. Each new fragment has the potential to fill gaps in the text and reveal previously unknown aspects of Epicurean thought.

Major Monuments and Structures

The Stoa of Diogenes (Inscription Wall)

The stoa or portico whose wall bore the philosophical inscription was the city's most distinctive structure. Originally extending approximately 80 metres, the wall served both an architectural function (providing a covered walkway in the public area near the agora) and a philosophical function (displaying Diogenes' Epicurean treatise for any literate passerby to read). Today, the wall exists only in fragments, with inscribed blocks scattered across the site, reused in later walls, and in museum collections. The task of reassembling the original text from scattered fragments is one of the great puzzles of classical epigraphy.

The Theatre

Oenoanda possesses a Hellenistic theatre carved into the hillside, following the standard Greek practice of using natural terrain for the cavea (seating area). The theatre has a semi-circular orchestra and tiered stone seating. As with all ancient theatres, it served both performance and civic assembly functions, hosting dramatic productions, musical events, political meetings, and public announcements. The theatre's highland setting provides audiences with dramatic mountain views.

Fortification Walls

Substantial fortification walls encircle the city, defining the urban perimeter and incorporating natural rock formations into the defensive circuit. The walls are built from well-dressed limestone blocks and include towers at strategic intervals. They reflect the city's strategic importance on highland routes and the periodic need for defence against raids and invasions. The quality of construction suggests significant investment, consistent with the city's prosperity during the Hellenistic and Roman periods.

The Agora

The agora served as the commercial and civic centre of Oenoanda. It is near the agora that the stoa bearing the Diogenes inscription was located, meaning that the philosophical text was placed in the most publicly visible and heavily trafficked part of the city -- a deliberate choice by Diogenes to ensure maximum readership. The agora would have been surrounded by shops, administrative buildings, and public monuments.

Baths

Roman-period baths (thermae) have been identified at the site, indicating that Oenoanda adopted the full suite of Roman urban amenities despite its remote highland location. The baths served social, hygienic, and recreational functions and demonstrate the reach of Roman bathing culture into even the most isolated mountain communities.

Rock Tombs and Sarcophagi

As in most Lycian cities, funerary monuments including rock-cut tombs and sarcophagi are present at and around the site, reflecting the Lycian cultural traditions that persisted even after the city's integration into the Greek and Roman world. The funerary architecture of the region is among the most distinctive in Anatolia, with elaborate carved facades and inscriptions.

Festival Installations

Archaeological evidence indicates that Oenoanda hosted athletic festivals, with inscriptions documenting competition programmes. Facilities associated with these festivals may have included temporary or permanent structures near the agora and theatre.

Archaeological Work

1884: First discovery. European travellers first document the site and begin recording inscription fragments. The discovery of the philosophical inscription draws scholarly attention from the very beginning.

1892: First publication. The first 64 fragments of the Diogenes inscription are published, introducing the inscription to the international scholarly community.

20th century: Progressive identification, documentation, and publication of inscription fragments. Scholars assemble an increasingly complete picture of the text's content and extent. Archaeological surveys document the city's layout and standing monuments.

Martin Ferguson Smith's work (1968--present). Over several decades, Smith has been the dominant figure in Oenoanda studies. Working primarily from inscription fragments found on the surface and in secondary contexts (reused in later walls, scattered across the site), he has published extensive analyses and reconstructions of the Diogenes text. His 1968 renewal of investigations at the site inaugurated a new era of research. Between 1970 and 2004 he published 136 new fragments. His monographs Diogenes of Oinoanda: The Epicurean Inscription (1993) and Supplement to Diogenes of Oinoanda: The Epicurean Inscription (2003) are the definitive scholarly publications.

Turkish archaeological surveys. Turkish university teams and the Ministry of Culture have conducted periodic surveys, conservation assessments, and site management planning. These efforts are particularly important as Oenoanda moves toward UNESCO World Heritage nomination.

Current status. Oenoanda is not under large-scale active excavation. The site is primarily studied through epigraphic fieldwork (finding and recording inscription fragments) rather than traditional excavation. The ongoing discovery of new fragments keeps the site at the forefront of international classical scholarship. Access to the site requires travel to a remote highland location, which has both protected the ruins from development pressures and limited tourist infrastructure. This remoteness has paradoxically served as the site's best guardian.

Visitor Information

Getting There

Oenoanda is located near Incealiler village, in the mountainous interior northeast of Fethiye. From Fethiye, travel northeast through the mountains (approximately 50 km). The final approach involves rural roads that may be unpaved or in rough condition. A vehicle with reasonable clearance is recommended. GPS coordinates are essential, as signage is minimal and the site is not on standard tourist routes. Consider hiring a local guide or joining an organised tour from Fethiye, as the route can be confusing.

Best Time to Visit

• Spring (April--June): The best season. Mountain wildflowers are spectacular, temperatures are comfortable, and the highland air is clear. This is the ideal time for photography and exploration.
• Autumn (September--November): Excellent conditions with warm light, moderate temperatures, and fewer insects.
• Summer (July--August): Hot in the middle of the day, but the elevation moderates temperatures significantly compared to the coast. Morning visits recommended.
• Winter (December--March): Cold, potentially snowy, and roads may be impassable. Only for experienced and well-equipped visitors with appropriate vehicles.

What to Bring

• Sturdy walking shoes (rocky, uneven terrain throughout -- essential)
• Ample water (at least 2 litres per person; no facilities on site)
• Sun protection (hat, sunscreen)
• Food and snacks (no shops or restaurants near the site)
• A copy of published inscription translations for on-site reading (greatly enhances the experience)
• Camera and notebook
• Warm layer even in summer (highland elevation can bring cool winds)
• Basic first aid kit (remote location, no nearby medical facilities)

Visit Duration

• Quick visit: 1.5--2 hours (theatre, inscription wall area, agora)
• Thorough visit: 3--5 hours (all monuments, wall circuit, inscription fragment hunting)
• Scholarly visit: Full day or multiple visits

Suggested Walking Route

1. Approach from Incealiler village and enter the site from the southern approach.
2. Visit the fortification walls first to appreciate the scale and defensive logic of the city.
3. Walk to the agora area and locate the remains of the stoa of Diogenes. This is where the philosophical inscription was displayed. Look for inscribed blocks among the fallen stones -- fragments with Greek letters are visible.
4. Proceed to the theatre and climb to the upper rows for highland panoramic views.
5. Explore the bath complex for evidence of Roman urban life in this mountain setting.
6. Walk the perimeter to see rock tombs, sarcophagi, and additional wall sections.
7. Return to the inscription area and spend time examining individual fragments -- this is where the true magic of the site resides.
8. End at a viewpoint that shows the relationship between the city and the mountain landscape.

Nearby Sites

• Balbura: Fellow Kibyra Tetrapolis member, accessible via mountain roads. Features a well-preserved stadium and civic buildings.
• Bubon: Another Tetrapolis member, near Ibecik village. Known for its portrait sculptures.
• Kibyra: The dominant Tetrapolis member, with a large theatre, stadium, and stunning Medusa mosaic floor.
• Tlos and Kadyanda: Major Lycian hilltop cities closer to Fethiye, with dramatic rock tombs and acropolis ruins.
• Fethiye: Coastal city with an excellent museum housing Lycian artefacts, rock tombs overlooking the harbour, and boat trips to the Twelve Islands.

Frequently Asked Questions

What is the Diogenes inscription about?

The inscription is a comprehensive summary of Epicurean philosophy, covering physics (atomic theory, mortality of the soul, infinity of worlds), epistemology (knowledge through sense perception), and ethics (the pursuit of ataraxia -- freedom from disturbance). It was carved on a portico wall in the 2nd century CE by a wealthy citizen named Diogenes who wished to share the philosophical wisdom that had brought him peace.

Why did Diogenes carve philosophy on a wall?

Diogenes explains his motivation in the inscription itself: in his old age, he wanted "to help also those who come after us" by providing "the remedies of salvation" through philosophy. This was an extraordinary act because Epicureans were normally private, not public philosophers. Diogenes deliberately chose the most public space in the city to ensure his message would reach the widest audience -- and he chose stone over papyrus to ensure it would endure through the centuries.

How much of the inscription survives?

Less than one-third of the original text has been recovered as fragments. Over 300 fragments have been identified and published. The surviving fragments represent an ongoing area of discovery, with new pieces being found and published periodically. The original inscription was approximately 25,000 words across 260 square metres of wall.

Who studies the inscription today?

The leading scholar is Martin Ferguson Smith, who has spent decades publishing and interpreting the fragments. His work has been foundational for modern understanding of the inscription. An international community of classicists, ancient philosophers, and epigraphers also contributes to the study. Recent collaborators include Jurgen Hammerstaedt of the University of Cologne.

Is Oenoanda difficult to reach?

Yes. Oenoanda is in a remote highland location approximately 50 km northeast of Fethiye, accessible via rural and sometimes unpaved roads. This remoteness is part of the site's character -- you are visiting a place that time has largely forgotten, in the same mountains where Diogenes chose to carve his philosophical message nearly 2,000 years ago. A vehicle with reasonable clearance is recommended.

Is there an entrance fee?

As of the most recent information, there is no formal entrance fee. The site is not officially managed as a tourist destination and lacks visitor infrastructure. This may change if UNESCO World Heritage status is obtained.

Is Oenoanda being considered for UNESCO status?

Yes. Turkish authorities and international scholars have been working toward UNESCO World Heritage nomination for Oenoanda. The Hurriyet Daily News reported in recent years that the site is moving toward nomination. Recognition would bring increased protection, funding, and international attention.

What is Epicurean philosophy in simple terms?

Epicureanism teaches that the universe is made of atoms and void, that the soul is mortal, that the gods do not intervene in human affairs, and that the goal of life is ataraxia -- a state of tranquillity achieved by understanding nature, limiting desires, cultivating friendships, and living simply. It is a philosophy of peace, not hedonism as commonly misunderstood.

Architectural Measurements and Key Figures

The Inscription's Physical Format

The lettering in the Diogenes inscription was not uniform in size. The seven horizontal courses that made up the inscription employed three distinct letter sizes, calibrated to reading distance from the viewer standing at ground level:

• Lower courses (at or near eye level): small lettering averaging 1.8--1.9 cm in height. These courses were closest to the reader and could be read comfortably without magnification.
• Middle courses: medium lettering averaging 2.3--2.4 cm, compensating for the slightly greater distance from the viewer's eye.
• Upper courses (above eye level): large lettering averaging 2.9--3.0 cm, ensuring legibility even at the greatest viewing distance.

This graduated lettering scheme was a deliberate design choice by Diogenes (or his stonecutter), demonstrating sophisticated awareness of how text functions as public communication in an architectural setting. The technique is comparable to the way modern signage adjusts font size for distance, and it shows that Diogenes intended his inscription to be genuinely readable rather than merely decorative.

Fragment Discovery Chronology

Many of the fragments discovered after 2007 were found simply by intensive surface survey rather than formal excavation -- walking the slopes and examining fallen blocks, reused stones in later walls, and debris fields below the stoa terrace. This method proved remarkably productive: 75 previously unknown fragments were identified in the initial intensive survey campaign alone.

The Demosthenia Festival

One of Oenoanda's most significant non-philosophical inscriptions documents the establishment of the Demosthenia, a major athletic and cultural festival created by the wealthy citizen C. Iulius Demosthenes in 124 CE -- roughly contemporary with the Diogenes philosophical inscription.

The Demosthenia festival programme included:

• A formal procession (pompe) through the city
• Animal sacrifices at civic altars
• A public banquet (deipnon) open to the citizenry
• Cash distributions (sportulae) to attendees
• Athletic competitions (agones gymnastikoi) in standard Greek disciplines
• Musical concerts and theatrical performances
• A market fair (panegyris) attracting merchants from the region

The Demosthenia was organized as a pentaeteric festival (held every four years), placing it in the same prestige category as the Olympic and Pythian Games. The festival was also tied to the imperial cult, with elements honoring the reigning emperor integrated into the programme. An inscription records that Demosthenes personally funded the initial costs and that the city of Oenoanda formally undertook the obligation to continue organizing the festival in perpetuity.

The simultaneous existence of Diogenes' philosophical inscription and Demosthenes' festival endowment reveals a city in which competitive civic benefaction (euergetism) was a driving force of public life. Two wealthy citizens, living in the same small mountain city at approximately the same time, chose dramatically different forms of generosity: one carved philosophy in stone; the other funded athletic games and feasts. Together, they paint a vivid portrait of elite cultural life in a 2nd-century CE provincial city.

The Two Agoras

Archaeological survey has identified two distinct agora spaces at Oenoanda, reflecting different phases of the city's development:

1. The Hellenistic Agora: Located to the north, outside the so-called "Great Wall." This larger, earlier marketplace is the area where many scholars believe the stoa of Diogenes was originally erected. Its position outside the main defensive wall suggests it was built during a period of security and expansion when the city's population and commercial activity outgrew the fortified hilltop core.

2. The Roman Agora: A smaller, later marketplace within the walled area. This agora served the city's administrative and commercial functions during the Roman Imperial period and may have been the venue for political assemblies and the imperial cult activities associated with the Demosthenia festival.

The relationship between these two agoras -- and the question of which one bore the Diogenes inscription -- remains an active area of scholarly debate. The answer has significant implications for understanding how the inscription was positioned within the city's spatial and social fabric, and how many people would have encountered it in daily life.

Sources and Further Reading

• Oenoanda -- Wikipedia
• Diogenes of Oenoanda -- Wikipedia
• The Epicurean Inscription of Diogenes of Oinoanda (official project site)
• Oenoanda -- Archaeology Magazine (July/August 2015)
• The Epicurean Inscription: Ten Years of New Discoveries -- Bryn Mawr Classical Review
• Diogenes of Oenoanda -- Oxford Classical Dictionary
• Oenoanda moves toward UNESCO -- Hurriyet Daily News
• Oenoanda -- ArticHaeology
• Diogenes of Oinoanda on JSTOR
• Smith, M.F. Diogenes of Oinoanda: The Epicurean Inscription (Naples: Bibliopolis, 1993)
• Smith, M.F. Supplement to Diogenes of Oinoanda: The Epicurean Inscription (Naples: Bibliopolis, 2003)
• Gordon, P. Epicurus in Lycia: The Second-Century World of Diogenes of Oenoanda (University of Michigan Press, 1996)
• Bean, G.E. Lycian Turkey (London: Ernest Benn, 1978)