IV
The fragments of the pre-Socratic philosophers are quoted from Diels: Fragmente der Vorsokratiker, 2 vols., 3 ed., 1912; those of Euripides from Nauck: Tragicorum Graecorum Fragmenta, 2 ed., 1889.
Adam: Religious Teachers, pp. 184-355. Campbell: Religion in Greek Literature, pp. 291-337. Zeller: Philosophie der Griechen, I, 15, pp. 521-552; I, 25, pp. 623-837; 968-1164; English translation, Pre-Socratic Philosophy, II, pp. 1-206; 321-516. Socrates and the Socratic Schools, pp. 39-236. Gomperz: Griechische Denker, I2, pp. 127-134; 168-204; 331-396; II2, pp. 3-95; English translation, I, 155-164; 208-254; 412-496; II, pp. 3-118. G. Grote: History of Greece, chaps. 67-68. Burnet: Early Greek Philosophy, pp. 143-191; 227-318; Greek Philosophy, pp. 57-81; 105-192. Benn: Greek Philosophers, pp. 65-143. Louis: Doctrines religieuses, pp. 1-95.
Decharme: Critique des traditions religieuses, pp. 43-63; 113-140; Euripide et l’esprit de son theâtre, 1893; English translation by James Loeb: Euripides and the Spirit of his Dramas, 1906. A. Verrall: Euripides the Rationalist, 1895. W. Nestle: Euripides der Dichter der griechischen Aufklärung, 1902.