Greek
To be read in Greek
- Parmenides B fragments
- Heraclitus B fragments (in the edition of C.H. Kahn: The Art and Thought of Heraclitus)
- Empedocles B fragments & new fragment (Martin & Primavesi)
- Atomists: Leucippus and Democritus in the edition (with translation) of C.C.W. Taylor (The Atomists: Leucippus and Democritus)
- Plato Apology, Phaedo, Symposium, Phaedrus, Republic I, II, IV, V 471c–480a, VI–VII, X, Laws X
- Aristotle Categories 1–5, De Interpretatione, Physics I.5–8, II, III.1–3, IV, De Anima I.1, II.1–5, 12, III.1–5, Nicomachean Ethics I, II, III.1–5, X.6–8, Metaphysics I.1–2, XII.1, 6–7, 9–10
- Gorgias Helen
- Isocrates Against the Sophists
- Diogenes Laertius VII.43–82 (on Stoic logic)
May be read in translation
- Presocratics—material in Barnes Early Greek Philosophy not on “Read in Greek” list
- Plato Protagoras, Gorgias, Republic, Timaeus
- Epicurus the three letters (in e.g. Inwood & Gerson)
- Seneca De Tranquillitate Animi