Par. X, 139.
J. Symonds. Dante (1891), p. 216.
Purg. XII, 88.
Ottimo Commento (1827) I, 183.
Purg. VIII, 4.
Heraklit, fr. 64; 8.
Heraklit, fr. 64; 8.
Conv. II, 14.
Par. ХХХIII, 133.
V. N. XV.
Rime 67.
Purg. XXXI 88.
Purg. VI, 118.
Purg. ХХХIII, 141.
H. Bergson. Les deux sources (1932), p. 334.
Purg. XXX, 109.
Inf. V, 100.
Inf. V, 75.
Purg. XXX, 48.
Inf. V, 139.
M. Barbi — Bull. Soc. Ital. Dant. XXV, 60. — C. Grabherr. La Divina Commedia (1936), II, 64.
Purg. V, 130.
Inf. X, 58.
Inf. V, 72.
Inf. V, 109.
Inf. X, 2.
Inf. ХХХIII, 77.
Достоевский. «Братья Карамазовы», VI, 3.
Augustin. Conf. VII, 7.
Ib., Ill, 7.
Inf. Ill, 5.
Augustin, Civ. Dei XXI, 12.
Augustin. Don. persev. 16; Enchir. 99.
Augustin. Op. imperf. III, 24.
M. Paléologue. Dante, p. 259. — C. A. Fabricotti. Saggi danteschi (1929), p. 150.
Inf. XXXIV, 121 — M. F. Flamini. Insignificanti reconditi (1903) I, 96. — H. Hauvette, p. 227.
Inf. X, 97.
Inf. III, 46.
Inf. III, 126.
Inf. XXXIII, 12.
Inf. I, 10.
Inf. III, 136.
A. R. Hoornaert. Sainte Thérèse ecrivain (1925), p. 286.
Purg. XX, 94.