1. Bhasin, M.K. and Walter, H. and Singh, I.P. and Hilling, M. and Bharadwaj, V. (1981) Geographic and ethnic distribution of genetic markers in India Anthropologischer Anzeiger, 39, pp. 200 - 243.
2. Bhasin, M.K. and Singh, I.P. and Sudhakar, K. and Bharadwaj, V. and Chahal, S.M.S. and Walter and Dannewitz, A. (1985) Genetic studies in four tribal populations of the Surat district, Gujarat (India) Annals of Human Biology, 12, pp. 27 - 39.
3. Blake, N.M. and Ramesh, A. and Vijayakumar, M. and Murthy, J.S. and Bhatia, K.K. (1981) Genetic studies on some tribes of the Telegana region, Andhra Pradesh, India Acta Anthropogenetica, 5, pp. 41 - 56.
4. Blanco, R. and Chakraborty, R. (1975) Genetic distance analysis of twenty-two South American Indian tribes Human Heredity, 25, pp. 177 - 193.
5. Chakraborty, R. (1974) A note on Nei's measure of gene diversity in a sub-structured population Humangenetik, 21, pp. 85 - 88.