Note 76 — Chapter XXI · EUTHYDEMUS.
Reading edition
See the facts about Isokrates in a good Dissertation by H. P. Schröder, Utrecht, 1859, Quæstiones Isocrateæ, p. 51, seq.
Plato, Phædrus, p. 270; Plutarch, Periklês, c. 23; Plato, Republic, iii. p. 397.