[10] Plato, Laws, bk. ii.; Aristotle, Poet. ch. 14; Polit, bk. viii.

[11] Strabo, Geographica, i. ch. 2, §§ 3-9.

[12] Texts collected in E. Müller, Gesch. d. Th. d. K. i. pp. 57-85.

[13] Plutarch, De aud. poetis, chs. 1-4, 14.

[14] De rerum natura, i. 935-947.

[15] Ad Pisones, 333-334.

[16] Memorab. iii. ch. 8; iv. ch. 6.

[18] Hippias maior, passim.

[19] Rhet. i. ch. 9.

[20] Metaphys. xii. ch. 3.