Most of the world : the peoples of Africa, Latin America, and the East today / Edited by Ralph Linton
Columbia University Press, 1949
 Buku Teks SO
James, Preston E.
One world divided : a geographer looks at the modern world
John Wiley & Sons, 1980
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Essentials of world regional geography
by Christopher L. Salter ... [et al.]
Saunders College Publishing, 2000
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Israel, Saul
World geography today
Holt, Rinehart and Winston, 1976
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James, Preston E.
The wide world: a geography
Macmillan, 1972
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