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

by Henry Fairfield Osborn

(7) Op. cit., pp. 165-168.

(8) Obermaier, 1912.1, pp. 177, 178.

(9) Wiegers, 1913.1.

(10) Schmidt, 1912.1, p. 266.

(11) Geikie, 1914.1, p. 278.

(12) Dawkins, 1880.1, pp. 148, 149.

(13) Ewart, 1904.1.

(14) Obermaier, 1909.2, p. 145.

(15) Sollas, 1913.1, p. 325.

(16) Broca, 1868.1.