BHATIA, C. L.; DESAI, J. H. Migratory and other Birds in Delhi Zoological Park. Indian Forester, [S. l.], v. 97, n. 5, p. 266–273, 1971. DOI: 10.36808/if/1971/v97i5/26416. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26416. Acesso em: 4 dec. 2025.