Wall, F. “Reports on a Collection of Batrachia, Reptiles and Fish from Nepal and the Western Himalayas---Ophidia”. Records of the Zoological Survey of India 1, no. 2 (July 31, 1907): 0155–0157. Accessed July 1, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/163372.