SINGH, Bharat; SANKHALA, K. S. Management of Zoological Gardens. Indian Forester, [S. l.], v. 88, n. 5, p. 378–386, 1962. DOI: 10.36808/if/1962/v88i5/24682. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/24682. Acesso em: 21 aug. 2025.