Jhala Y.V.; Qureshi, Q.; Gopal, R.; Sinha, P.R. (2011). Status of the Tigers, Co-predators, and Prey in India(PDF). National Tiger Conservation Authority, Govt. of India and Wildlife Institute of India. Archived from the original(PDF) on 20 January 2012. Retrieved 13 March 2012.
Jhala Y.V.; Qureshi, Q.; Gopal, R.; Sinha, P.R. (2011). Status of the Tigers, Co-predators, and Prey in India(PDF). National Tiger Conservation Authority, Govt. of India and Wildlife Institute of India. Archived from the original(PDF) on 20 January 2012. Retrieved 13 March 2012.