BISWAS, S. A Preliminary Survey of Gharial in the Kosi River. Indian Forester, [S. l.], v. 96, n. 9, p. 705–710, 1970. DOI: 10.36808/if/1970/v96i9/26319. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26319. Acesso em: 4 dec. 2025.