Demko, George J.
Population geography: a reader
McGraw-Hill, 1970
 Buku Teks
Geography and population : approaches and applications
edited by John I. Clarke
Pergamon Press, 1984
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Browne, G.S.
Europe Africa world population
F.W. Chesire, 1960
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Population : challenging world crisis
edited by Bernard Berelson
Voice of America, 1975
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Population and economic change in developing countries
edited by Richard A. Easterlin
University of Chicago Press, 1980
 Buku Teks