1. Basu A., 1969, The Pahira: A population genetic study, Am. J. Phys. Anthrop., 31, 399.
2. Cavalli-Sforza L. L., W. F. Bodmer, 1971, The Genetics of Human Populations, San Francisco.
3. Crow J. F., 1958, Some possibilities for measuring selection intensities in man, Hum. Biol., 30, 1.
4. Devi A. R. R., N. A. Rao, A. H. Bittles, 1981, Consanguinity, fecundity and post-natal mortality in Karnataka, South India, Ann. Hum. Biol, 81 (5), 469.
5. Lasker G. W., 1952, Mixture and genetic drift in ongoing human evolution, Am. Anthrop., 54, 433.