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

by Ellen Churchill Semple

Darwin and Fitzroy, Voyage of the Beagle, Vol. II, p. 59. London, 1839.

Ibid., Vol. II, pp. 490-492.

A.B. Ellis, West African Islands, pp. 1-3. London, 1885.

Longmans Gazetteer of the World, Andaman and Nicobar.

Darwin and Fitzroy, Voyage of the Beagle, Vol. III, p. 245. London, 1839.

A.B. Ellis, West African Islands, pp. 72, 73, 241. London, 1885.

Charles H. Hawes, The Uttermost East, p. 345. New York, 1904.

The Dry Tortugas, Harper's Monthly, Vol. 37, p. 260. 1868.

A.R. Wallace, Island Life, pp. 332, 371, 410, 457, 460-461, 464. London, 1892.

Ibid., pp. 407, 408, 410, 462.