Kushwah, R. B. S., Sanctuary, B. and , S. (2004) “In the Eve of Vulture Crisis - the Vulture Sightings at Bagdara Sanctuary, Sidhi (Madhya Pradesh), India”, Indian Forester, 130(5), pp. 585–591. doi: 10.36808/if/2004/v130i5/2042.