Grewal, B. and Sahgal, B. (1995) Birds of Corbett Tiger Reserve and its Environs. Published by Bikram Grewal for private circulation, pp. 24 Jain, P. (2001) Project Tiger Status Report, Project Tiger, Ministry of Environment and Forests, Government of India, New Delhi Naoroji, R. (1999) Status of diurnal raptors of Corbett National Park with notes on their ecology and conservation. J. Bombay Nat. Hist. Soc., 96 (3): 387-398.
BirdLife International (2022) Important Bird Areas factsheet: Corbett Tiger Reserve. Downloaded from http://www.birdlife.org on 03/12/2022.