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

by Ellen Churchill Semple

Sir S.W. Baker, The Nile Tributaries of Abyssinia, pp. 88, 128-129, 135. Hartford, 1868.

Norway, Official Publication for the Paris Exhibition, pp. 3-4 and map. Christiania, 1900.

J. Partsch, Central Europe, p. 297. London, 1903.

Cæsar, Bello Gallico, Book IV, chap. 3 and Book VI, chap. 23.

Ibid., Book VI, chap. 10.

T. Hodgkin, Italy and Her Invaders, Vol. II, p. 56, Note I. Oxford, 1892.

Helmolt, History of the World, Vol. IV, p. 510. New York, 1902-1906.

Grote, History of Greece, Vol. IX, chap. 70, pp. 99, 115. New York, 1859.

Dr. Wilhelm Junker, Travels in Africa, pp. 18, 45, 79, 87, 115, 117, 138, 191, 192, 200, 308, 312, 325, 332. Translated from the German. London, 1892.

H. Barth, Human Society in North Central Africa, Journal Royal Geographical Society, Vol. XXX, pp. 123-124. London, 1860.