, A. E. O. Fauna of British India, Birds, Volume VII, 2nd Edition. Indian Forester, [S. l.], v. 57, n. 2, p. 90–90, 1931. DOI: 10.36808/if/1931/v57i2/19970. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19970. Acesso em: 21 aug. 2025.