George Erdosy, The Prelude to urbanization: ethnicity and the rise of Late Vedic chiefdoms’-The Archaeology of the Early Historic South Asia: The Emergence of Cities and States, pp.83-84

Hans Hock Professor of Linguistics at University of Illinois

Dales, George F., The Mythical Massacre at Mohenjo-Daro , Vol-VI pp.36-43, Pennsylvania University.

K.A.R.Kennedy, “Skulls, Aryans and Flowing Drains” , Harappan Civilization a contemporary perspective, ed.Posshel p.291, Oxford & IBH.

R.S.Bisht, ‘Looking beyond Indus Valley’: The Week Interview (July 26, 1998)

A prehistory of Indian Y chromosomes: Evaluating demic diffusion scenarios Kivisild Kashyap et al. Proceedings of the National Academy of Sciences of United States of America PNAS | January 24, 2006 | vol. 103 | no. 4 | 843-848