Sharma, Gopal. “Current Status of Susu (Platanista Gangetica Gangetica, Roxburgh, 1801) in River Hooghly in West Bengal, India”. Records of the Zoological Survey of India 110, no. 1 (March 1, 2010): 61–69. Accessed September 8, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/158962.