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

by Ellen Churchill Semple

W.Z. Ripley, Races of Europe, Map on p. 43. New York, 1899.

Ibid., pp. 39, 50, 80. Ratzel, History of Mankind, Vol. II, pp. 100-110. London, 1896-1898.

A.H. Keane, Ethnology, pp. 231-232, 362. Cambridge, 1896.

McGee and Thomas, Prehistoric North America, p. 56, Vol. XIX of History of North America. Philadelphia, 1905.757

Fiske, Discovery of America, Vol. I, p. 224. Boston, 1893.

For various Asiatic and Oceanic elements, see Franz Boas, The Indians of British Columbia, Bull. of the Amer. Geog. Society Vol. 28, p. 229. The Northwest Coast Tribes, Science, Vol. XII, pp. 194-196. Niblack, The Indians of the Northwest Coast, p. 385, Washington. H.H. Bancroft, The Native Races, Vol. I, pp. 177, 178, footnote; pp. 210, 225. San Francisco, 1886. W.Z. Ripley, Races of Europe, map p. 42. New York, 1899.

T.W. Higginson and William Macdonald, History of the United States, p. 21. New York and London, 1905.

Edward John Payne, History of the New World Called America, Vol. II, pp. 64-68, 74-77, 305, 388-389. Oxford, 1899.

Justin Winsor, Narrative and Critical History, Vol. I, p. 60. Boston, 1889.

Cited by E.J. Payne, History of the New World Called America, Vol. II, p. 292, footnote p. 294. Oxford, 1899.