NESTROY, Harald N.; SMETACEK, Victor. The Wild Elephants of the Haldwani Forest Division. Indian Forester, [S. l.], v. 98, n. 10, p. 577–588, 1972. DOI: 10.36808/if/1972/v98i10/26658. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/26658. Acesso em: 21 aug. 2025.