Clark, W.S., Christie, D.A. & Kirwan, G.M. (2020). White-rumped Vulture (Gyps bengalensis). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/52996 on 28 March 2020).
Thiollay, J.M. (2020). Hawks, Eagles (Accipitridae). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/52213 on 25 March 2020).