Maplestone, P. A. “Parasitic Nematodes Obtained from Animals Dying in the Calcutta Zoological Gardens. Parts VI. The Genus Kalicephalus in Indian Reptiles”. Records of the Zoological Survey of India 33, no. 2 (May 31, 1931): 104–125. Accessed July 4, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/162497.