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

by Ellen Churchill Semple

Justus Perthes, Taschen Atlas, p. 9. Gotha, 1905.

Carl Ritter, Comparative Geography, pp. 191-192. Translated by W. L. Gage, Philadelphia, 1865.

W.Z. Ripley, Races of Europe, pp. 247-258. New York, 1899.

Ibid., pp. 403-409.

E.A. Freeman, Historical Geography of Europe, Atlas, Maps, 34, 49. London, 1882.

For race elements in Mesopotamia, see D.G. Hogarth, The Nearer East, Maps, pp. 173 and 176. London, 1903.

E.A. Freeman, Historical Geography of Europe, pp. 201-202, 506-508, 535-536, 541. London, 1882.

Imperial Gazetteer of India, Vol. I, pp. 293-297. Oxford, 1907.

Sir Thomas Holdich, India, Ethnographical map, p. 201, pp. 202, 213-216. London, 1905. B.H. Baden-Powell, The Indian Village Community, pp. 111, 116, 119, 161. London, 1896.

W.Z. Ripley, Races of Europe, pp. 312-321. New York, 1899. E. Reclus, Europe, Vol. IV, pp. 73, 83-84. New York, 1882.