[15] Cic. lib. de Orat.
[16] Plin.
[17] Vid. Suid.
[18] Cic. Tusc. Quest. 5; Clem. Alex. Strom.
[19] Plut. contra Usur. Lysand. Cic. Tusc. Quest. 5.
[20] Plat. Apolog. Diog. Laert. Helvic.; Cic. Tusc. Quest. 1; Xenoph. Brut. Cic. Orat. Liban.
[21] Apol. Varro. Hist. Schol. Artist.
[22] Clem. Alex. Strom. ii. 417; Xen. Mem. iii. pp. 720, 778, 779, 780. Stob. Ech. Strom. i. 11.
[23] Stob. iv. 6; Ibid. ii. 18; Xenoph. Mem. 3; Seneca Epist. i. 104; Stob. 28; Ibid. 32; Xen. Mem. 1; Ælian. 9; Stob. 37.
[24] Stob. 37; Ibid. 87; Xen. Mem. 34; Ælian. Ver. Hist. 9.