Aspects of caste in South India, Ceylon and North-West Pakistan
edited by Edmund Ronald Leach
Cambridge University Press, 1969
 Buku Teks
South India
edited by Manjulika Dubey and Bikram Grewal
Hofer Press, 1992
 Buku Referensi
Hutton, J.H.
Caste in India : its nature, function, and origins / by J.H. Hutton
Cambridge University Press , 1946
 Buku Teks
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