Prakash, V.; Green, R.E.; Rahmani, A.R.; Pain, D.J.; Khan, A.; Baral, H.S.; Jhala, Y.V.; Naoroji, R.; Shah, N.V.; Bowden, C.G.R.; Choudhury, B.C.; Narayan, G.; Gautam, P. (2005). Evidence to support that diclofenac caused catastrophic vulture population decline. Current Science. 88: 1533-1534.