, A. E. O. Fauna of British India, Birds, Volume VIII, 2nd Edition. Indian Forester, [S. l.], v. 57, n. 7, p. 359–359, 1931. DOI: 10.36808/if/1931/v57i7/20008. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/20008. Acesso em: 21 aug. 2025.