Early Greek Philosophy, Volume IV: Western Greek Thinkers, Part 1 (Loeb Classical Library 527): 4

Early Greek Philosophy, Volume IV: Western Greek Thinkers, Part 1 (Loeb Classical Library 527): 4

Early Greek Philosophy, Volume V: Western Greek Thinkers, Part 2 (Loeb Classical Library 528)

Early Greek Philosophy, Volume I: Introductory and Reference Materials (Loeb Classical Library 524): 1