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

by Ellen Churchill Semple

Heinrich von Treitschke, Politik, Vol. I, p. 225. Leipzig, 1897. This whole chapter on Land und Leute is suggestive.

W.Z. Ripley, Races of Europe, pp. 524-525. New York, 1899.

Ibid., 526.

Ibid., 517-520, 533-536.

Joseph Partsch, Central Europe, pp. 256-257, 268-271. London, 1903.

W.Z. Ripley, Races of Europe, p. 89. New York, 1899.

Strabo, Book VII, chap. I, 2.

Strabo, Book II, chap. III, 7.

Plutarch, Solon, pp. 13, 29, 154.

Hans Helmolt, History of the World, Vol. II, pp. 244-245. New York, 1902-1906.