Early Greek Philosophy, Volume VII: Later Ionian and Athenian Thinkers, Part 2 (Loeb Classical Library 530): 7

Early Greek Philosophy, Volume VII: Later Ionian and Athenian Thinkers, Part 2 (Loeb Classical Library 530): 7

Early Greek Philosophy, Volume VI: Later Ionian and Athenian Thinkers, Part 1 (Loeb Classical Library 529): 6

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