Matras, Judah
Social inequality, stratification, and mobility
Prentice-Hall, 1975
 Buku Teks SO
Approaches to the study of social structure
edited by Peter M. Blau
Open Books, 1976
 Buku Teks SO
Junsuke Hara
Inequality amid affluence: social stratification in Japan
Trans Pacific Press, 2005
 Buku Teks SO
Class, status and power : a reader in social stratification
edited by Reinhard Bendix, Seymour Martin Lipset
Free Press, 1953
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Berreman, Gerald D.
Ras, caste and other invidious distinction social stratification
Centre for Strategic and International Studies, [1972]
 Buku Teks SO