Kumar, S. V., and P. S. Raghavaiah. “Modern Housing Facilities for Breeding of Elephants in Sri Venkateswara <I>Zoological park< I>, Tirupati, Andhra Pradesh”. Indian Forester 123, no. 10 (October 1, 1997): 924–928. Accessed July 10, 2025. https://indianforester.co.in/index.php/indianforester/article/view/6117.