Aspects of caste in South India, Ceylon and North-West Pakistan
edited by Edmund Ronald Leach
Cambridge University Press, 1969
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South India
edited by Manjulika Dubey and Bikram Grewal
Hofer Press, 1992
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Hutton, J.H.
Caste in India : its nature, function, and origins / by J.H. Hutton
Cambridge University Press, 1946
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An Analysis of Fertility Differentials Among Caste Groups in Andhra Pradesh, India
Journal of Population, 13 (1) 2007 : 61-90, 2007
 Artikel Jurnal
Bum-sig Ha
Changes in power competition among political groups in south korea
Taiwan Foundation for Democracy, 2017
 Artikel Jurnal