Amery, Leopold S. Discussion of H.J. Mackinder, "The Geographical Pivot of History," Geographical Journal, XXIII (1904), 439-41.
2.
Bowman, Isaiah.Geography in Relation to the Social Sciences . New York: Charles Scribner's Sons, 1934.
3.
Brown, Harrison.The Challenge of Man's Future. New York: Viking Press, 1954.
4.
Cressey, G.B.How Strong Is Russia?Syracuse, N.Y.: Syracuse University Press, 1954.
5.
Cumming, W.P.The Southeast in Early Maps. Princeton, N.J.: Princeton University Press, 1958.
6.
Herz, J.H. "Rise and Demise of the Territorial State," World Politics , IX (1957), 473-93.
7.
Hoar, G.F.Autobiography of Seventy Years. New York: Charles Scribner's Sons, 1903.
8.
Mackinder, H.J. "The Geographical Pivot of History," Geographical Journal, XXIII (1904), 421-44.
9.
———. Democratic Ideals and Reality. Rev. ed. New York : Henry Holt & Co., 1942.
10.
Reston, James.Article in the New York Times, April 5, 1957.
11.
Sprout, Harold. "Britain's Defense Program," in Britain Today: Economics, Defense and Foreign Policy, pp. 57-76. Princeton, N.J.: University Conference, May, 1959.
12.
Sprout, Harold and Margaret.Man-Milieu Relationship Hypotheses in the Context of International Politics . Princeton, N.J.: Center of International Studies, 1956.
13.
———. "Environmental Factors in the Study of International Politics," Conflict Resolution, I (1957), 309-28.