Childe, V. Gordon
Man makes himself
A Mentor Book, 1951
 Buku Teks SO
Hodgson, Godfrey
America in our time : from world war II to nixon what happened and why
Vintage Books, 1976
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Clark, Grahame, 1907-1995
From savagery to civilization
Cobbett Press, 1946
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Childe, V. Gordon
The Dawn of European civilization
Routledge, 1996
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Bellwood, Peter
Man's conguest of the pasific: The prehistory of Southeast Asia and Oceania
HarperCollins, 1978
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