1. Kumar BB 2006. Illegal Migration from Bangladesh. Delhi: Eastern Book Corporation.
2. Mehra NK, Rajalingam R, Kanga U 1997. Genetic diversity in the populations of India, Sri Lanka and Iran. Proceedings of 12th International Histocompatibility Workshop and Conference. France:EDK, pp. 314–320.
3. Srivastava Sanjeev Kumar 2007a. MHC Class II Antigen Variation Study in Selected Populations of Northern Parts of India. Ph.D. Thesis, Published, West Bengal: University of North Bengal.
4. West Bengal at Infobengal.com 2006. From http://www.infobengal.com (Retrieved on 2006-09-13)
5. Wolpert S 2000. A New History of India. 6th Edition, New York: Oxford University Press.