Gay, Phillip T.
Modern south Africa : a volume in the comparative societies series
McGraw-Hill, 2001
Buku Teks SO
Raaflaub, Kurt A.
Geography and ethnography : perceptions of the world in pre-modern societies
Wiley Blackwell, 2013
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Minkov, Michael
Cross-cultural analysis : the science and art of comparing the world's modern societies and their cultures
Sage, 2013
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Matras, Judah
Population and societies
Prentice-Hall, 1973
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Parsons, Talcott
The evolution of societies
Prentice-Hall, 1977
Buku Teks SO