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

by Ellen Churchill Semple

James Bryce, Impressions of South Africa, pp. 108-109. New York, 1897.

O. P. Crosby, Tibet and Turkestan, pp. 15-20.

H. R. Mill, International Geography, p. 378. New York, 1902. H. Spencer, A Visit to Andorra, Fortnightly Review, Vol. 67, pp. 44-60. 1897.

Wm. Robertson, History of Scotland, pp. 19-20. New York, 1831. The Scotch Borderers, Littell's Living Age, Vol 40, p. 180.

Isabella Bird Bishop, The Yangtze Valley and Beyond, Vol. II, pp. 209-210. London, 1900.

M. Huc, Travels in Tartary, Thibet and China, 1844-1846, Vol. I, pp. 41, 42, 97. Reprint, Chicago, 1898.

D. M. Wallace, Russia, pp. 352-356. New York, 1904. Article on Cossacks in Encyclopedia Britannica.

Pallas, Travels in Southern Russia, Vol. I, pp. 126-129; 442; Vol. II, pp. 330-331. London, 1812.

G. Adam Smith, Historical Geography of the Holy Land, p. 9. New York, 1897.

D. M. Wallace, Russia, p. 358. New York, 1904. Walter K. Kelly, History of Russia, Vol. II, pp. 394-395. London, 1881.