Thucydides, 5.82.5 and 6.29. Diodorus Siculus, 12.81.2. Plutarch, Alkibiades 15. G. Busolt, Griechische Geschichte III, ii, 1904, p. 1265. W.S. Ferguson, in CAH 5, 1924, p. 277. ATL III, p. 357. A.W. Gomme, ... Agora 16 28 I 2806 ... 19 April 1935 ... Meritt, Hesperia, 8, 939, pp. 65-69, no. 22 with photographs pp. 66 and 68 ... Hesperia, 10, 1941, pp. 328-330 ... Mattingly, in Phoros, pp. 91, notes 8-10, and 92-93