Aspects of caste in South India, Ceylon and North-West Pakistan
edited by Edmund Ronald Leach
Cambridge University Press, 1969
 Buku Teks
Hutton, J.H.
Caste in India : its nature, function, and origins / by J.H. Hutton
Cambridge University Press , 1946
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Subramanian, K.R.
Buddhist remains in Andhra and the history of Andhra between 225 & 610 A.D. / K. R. Subramanian
The Diocesan Press, 1932
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United Nations
Multivariate analysis of world fertility survey data for selected escap countries
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Analysis of groups
edited by Graham S. Gibbard, John J. Hartman, Richard D. Mann
Jossey-Bass, 1976
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