Perseus text surface for Antiphon's forensic speeches and Tetralogies.

Perseus text surface for Aristophanes Clouds.

Perseus Aristophanes Birds context for ancient comic reception and the natural-cosmological background associated with Prodicus.

Perseus Digital Library search surface for Aristotle texts, references, and Greek/English source material.

Perseus public text for Aristotle's report that Thales made water the first principle.

Perseus public text for Aristotle's testimony that Thales said the earth rests on water.

Perseus public text for Aristotle's testimony about Thales, magnets, and soul.

Aristotle's Metaphysics is part of the testimony environment for Old Academy first-principle debates.

Aristotle source context for Zeno's motion paradoxes; catalog evidence only.

Public Aristotle Rhetoric surface for ancient rhetorical context around sophistic argument and the charge of making weaker arguments stronger.

Perseus Catalog author record for Aristoxenus and associated Greek textual records.

Athenaeus belongs to the wider ancient testimony field around lost philosophers and title traditions.

Perseus search context for Boethius references and classical/late antique textual materials where valid.

Perseus search surface for Cicero's Academic writings.

Classical text surface for Cicero speeches, philosophical works, and Latin source context in Perseus.

Perseus/Scaife library page for the Greek Clement corpus, including Protrepticus, Paedagogus, and Stromateis.

Catalog authority surface for Damascius and classical work records, used as evidence rather than a public work badge.

Classical reference entry for Democritus, Abdera, dates, ancient reports, and the transmitted works list.

Perseus search surface for Pythagoras references across public ancient text material.

Perseus text reference for Diogenes Laertius 10.25, the main ancient notice on Hermarchus and his writings.

Perseus search surface for ancient source testimony on Leucippus and Democritus.

Perseus text surface for Diogenes Laertius Book II Socrates.

Perseus search surface for Diogenes Laertius Book IV and Academic skeptical figures.

Ancient catalogue and biography context for Protagoras, including Abdera, On the Gods, and the transmitted list of works.

Perseus text surface for Diogenes Laertius Book VIII, used as ancient testimony rather than a direct Empedocles work page.

Perseus text surface for Diogenes Laertius Book X, used for Epicurus biography and transmission of the letters and doctrines.

Perseus public text for Diogenes Laertius Book I, including Thales testimony and attributed work titles.

Perseus source context for Diogenes Laertius Book VI on Antisthenes, Cynic succession, sayings, and catalogue testimony.

Perseus source context for Diogenes Laertius Book II on Aristippus and the Cyrenaics.

Perseus source context for Diogenes Laertius Book IV on Carneades, Academic succession, and ancient biographical testimony.

Ancient testimony for Democritus biography, anecdotes, teachers, works list, and the later doxographical tradition.

Diogenes Laertius testimony naming Diogenes son of Apollothemis, an Apolloniate, a physicist, and a thinker of repute.

Public ancient testimony for Leucippus, his doctrines, and the transmitted report of atoms and void.

Perseus source surface for Book IX of Diogenes Laertius, including Presocratic lives and the Diogenes Apolloniates passage.

LacusCurtius Diogenes Laertius Book X surface, including Epicurus, the will, Hermarchus, and school succession.

Perseus Greek/English source surface for Diogenes Laertius Book 2 testimony on Anaxagoras and related Socratic predecessors.

Perseus source surface for Diogenes Laertius on Anaximander, including the traditional 611-546 BCE chronology.

Perseus source surface for Diogenes Laertius on Anaximenes, including the traditional Milesian succession and floruit context.

Perseus source text for Book II, including Aristippus and Cyrenaic testimonia.

Classical text surface for the Socratic lives and the Crito testimony, used for identity and held-work evidence.

Perseus source for Aeschines, the Socratic character of seven works, biographical reports, and Panaetius on the genuineness of Aeschines' Socratic dialogues.

Perseus surface for Book IV of Diogenes Laertius, grounding the Old Academy context around Xenocrates, Polemo, Crates, Crantor, and Arcesilaus.

Perseus source text for Diogenes Laertius Book IX and Presocratic testimonia.

Perseus text for the Pyrrho chapter in Diogenes Laertius, a core ancient source for the Pyrrhonist line behind Aenesidemus.

Perseus source text for Book VI on Antisthenes and the Cynics.

Perseus text surface for Book VII testimony on Stoicism, Zeno, Cleanthes, Chrysippus, doctrines, and title traditions.

Perseus provides another surface for Diogenes Book IV and Academy succession testimony.

Perseus gives another ancient-text surface for Pyrrho, Timon, and the skeptical succession.

Perseus text surface for Epictetus Discourses.

Perseus text surface for Epictetus Enchiridion.

Perseus text surface for the Discourses of Epictetus, used to ground the transmitted work page and Arrian lecture-note status.

Perseus search surface for Epicurus and classical source context.

Perseus Catalog author surface for Eudoxus, retained as catalog evidence rather than imported full text.

Perseus Smith biography entry for Gorgias, used for name, Leontini setting, family, sophistic career, and ancient-source context.

Perseus catalog author record for Gorgias of Leontini, retained as direct author-identification and transmission-context evidence.

Perseus source context for Antiphon in Greek oratory, life, speeches, chronology, and rhetorical significance.

Attalus name index gathering ancient source references to Hermarchus.

Perseus public text for Herodotus and the eclipse tradition associated with Thales.

Perseus search surface for Lucretian atomist source material.

Perseus search surface for Lucretius and classical source context.

Perseus classical text surface for Latin De rerum natura; no text imported.

Perseus text surface for Marcus Aurelius Meditations.

Perseus/Atlas row for the English Outlines of Pyrrhonism text surface, supporting the accepted work page and Greek textual tradition.

Perseus source search surface for Aristotle's testimony and criticism of Heraclitus.

Perseus search surface for Heraclitus fragments, testimonia, and classical witnesses.

Perseus source search surface for Plato's Cratylus and Heraclitean context.

Perseus source search surface for Plato's Theaetetus and Heraclitean context.

Perseus search surface for ancient references to Xenophanes.

Perseus text surface for Plato Cratylus.

Perseus text surface for Plato Euthydemus.

Perseus text surface for Plato Gorgias.

Perseus text surface for Plato Hippias Major.

Perseus text surface for Plato Hippias Minor.

Perseus text surface for Plato Protagoras.

Perseus text surface for Plato Sophist.

Perseus text surface for Plato Symposium.

Perseus search target for Plato texts and classical references; retained as catalog evidence.

Classical text row for Plato's Apology, the main literary defense of Socrates and the examined life.

Perseus Plato Cratylus context for Prodicus, correctness of names, and semantic distinctions.

Greek and translation surface for Plato's Crito, used for the ethical and political-obligation contribution notes.

Classical text row for Plato's Crito and the prison argument on justice, escape, law, and civic obligation.

Perseus Plato Euthydemus context for Prodicus and sophistic verbal technique.

Classical text row for Plato's Euthyphro and Socrates' inquiry into piety before the trial.

Perseus text surface for Greater Hippias, including Hippias as Elean envoy and interlocutor.

Perseus text surface for Lesser Hippias, including Hippias in the argument over Homer, truth, and skilled wrongdoing.

Perseus Plato Meno context for Socrates invoking Prodicus on verbal distinctions.

Perseus source surface for Plato's Parmenides.

Plato source context for Zeno's book, youth, and relation to Parmenides; catalog evidence only.

Perseus text surface for Plato's Phaedo, used to distinguish the dramatic narrator from Phaedo's own lost dialogues.

Perseus source surface for Plato's Phaedo, a key source-context text for Phaedo of Elis.

Classical text row for Plato's Phaedo and the final conversation on death, soul, philosophy, and courage.

Perseus Plato Protagoras context for Prodicus at Callias' house and for Socrates' comic debt to Prodicus on language.

Perseus source surface for Plato's Sophist and Eleatic stranger context.

Public text surface for Plato's Theaetetus, central ancient testimony for the man-measure thesis and Protagorean epistemology.

Perseus Epinomis text surface used as source and reception context, not as an imported full-text section.

Perseus Laws text surface used to distinguish Plato's work from Philip's reported editorial role.

Perseus search surface for Plutarch Greek and translation material.

Perseus search surface for Porphyry references and classical context.

Perseus search surface for Posidonius references in Greek and Latin sources; retained as catalog evidence.

Perseus text surface for Seneca Epistles.

Perseus search surface retained for Latin and translation records connected to Seneca, his works, and classical commentary.

Perseus Smith biography for Eudoxus, used for chronology variants, Cnidus identity, and lists of mathematical and astronomical works.

Perseus Smith biography for Plutarch and his transmitted works.

Smith Dictionary entry for Hippias as sophist, public speaker, and figure in Plato's Hippias Major and Minor.

Perseus search surface for Agesilaus retained as evidence only.

Perseus source surface for Anabasis retained as evidence only; catalog evidence only.

Perseus search surface for Xenophon's Apology retained as evidence only.

Classical text row for Xenophon's shorter account of Socrates' defense and attitude toward death.

Perseus search surface for Spartan Constitution retained as evidence only.

Perseus source surface for Cyropaedia retained as evidence only; catalog evidence only.

Perseus source surface for Hellenica retained as evidence only; catalog evidence only.

Perseus search surface for Hiero retained as evidence only.

Perseus source text for Xenophon's Memorabilia, including Socratic discussions involving Aristippus.

Public classical text surface for Xenophon's Socratic circle, used to keep Crito in Socratic reception rather than treating apocryphal titles as direct works.

Perseus source surface for Memorabilia retained as evidence only; no full text imported.

Perseus text surface for Xenophon Memorabilia Book 2, the main ancient witness for the Choice of Heracles attributed to Prodicus.

Perseus source surface for Oeconomicus retained as evidence only; catalog evidence only.

Perseus source surface for Symposium retained as evidence only; catalog evidence only.