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

by Ellen Churchill Semple

Edmondo de Amicis, Holland and Its People, pp. 4-13. New York, 1890.

G.P. Marsh, The Earth as Modified by Human Action, chap. IV, pp. 330-352. New York, 1871.

J. Partsch, Central Europe, pp. 106-108. London, 1903.

Roscher, National-Oekonomik des Ackerbaues, p. 127, Note 1. Stuttgart, 1888.

Elisée Reclus, Europe, Vol. IV, pp. 222-223. New York, 1886. Miller and Skertchley, The Fenland, Past and Present, pp. 7-9. London, 1878.

Ibid., pp. 145-147.

Sir Samuel W. Baker, The Albert Nyanza, Great Basin of the Nile, pp. 49-50. London and Philadelphia, 1866.

Diodorus Siculus, Book I, chap. III, p. 41. Translated by G. Booth. London, 1814.

David Livingstone, Missionary Travels in Africa, pp. 234-236, 239, 272. New York, 1858.

Felix Dubois, Timbuctoo, pp. 51-55, 145. New York, 1896.