Influences of Geographic Environment / On the Basis of Ratzel's System of Anthropo-Geography

by Ellen Churchill Semple

Elisée Reclus, Asia, Vol. II, pp. 50-51. C.A. Sherring, Western Tibet and the British Borderland, pp. 146-148, 152, 157, 300-303. London, 1906.

Ibid., pp. 326-327.

Ibid., pp. 4, 61-64, 310-311.

Bella Gallico, Book III, chap. I.

Strabo, Book IV, chap. VI, 1, 11.

Strabo, Book IV, chap. VI, 10.

Sir Thomas Holdich, The Indian Borderland, p. 48. London, 1909.

H.R. Mill, International Geography, p. 467. New York, 1902.

Pallas, Travels Through the Southern Provinces of Russia, Vol. I, p. 431. London, 1812.

E.A. Freeman, Historical Geography of Europe, Vol. I, pp. 286-287. London, 1882.