Sethi , Natasha, Netrapal Singh Chauhan, D.N. Singh, and Saurabh Vashisth. “Conserving Big Cats In Captivity: Management Practices Used by National Zoological Park, New Delhi, India”. Journal of Wildlife and Biodiversity 6, no. 1 (March 9, 2022): 20–30. Accessed April 25, 2024. https://wildlife-biodiversity.com/index.php/jwb/article/view/159.