Habib, Irfan, and Habib, Faiz (1991). "The Historical Geography of India 1800–800 B.C." in Proceedings of the Indian History Congress, vol. 52, pp. 72–97. www.jstor.org/stable/44142570
Schwartzberg, J. E. (1992) Historical Atlas of South Asia, University of Oxford Press OCLC: 929640075.
Staal, F. (2008) Discovering the Vedas: Origins, Mantras, Rituals, Insights, New York City: Penguin ISBN: 9780143099864.
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