Men of the Old Stone Age: Their Environment, Life and Art

by Henry Fairfield Osborn

(5) Breuil, 1912.6, pp. 2-6.

(6) Ibid., 1912.7, pp. 232, 233.

(7) Ibid., 1912.6, p. 20.

(8) Koken, 1912.1, pp. 172, 173, 176-178, 180, 181, 201.

(9) Schmidt, 1912.1, p. 40.

(10) Breuil, 1912.7, p. 225.

(11) Op. cit., p. 233.

(12) Schmidt, 1912.1, p. 41.

(13) Schliz, 1912.1, pp. 242-244.

(14) Op. cit., p. 252.