BRANDIS, D. The Ringal of the North-Western Himalaya. Indian Forester, [S. l.], v. 12, n. 5, p. 203–207, DOI: 10.36808/if/1886/v12i5/14074. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/14074. Acesso em: 5 dec. 2025.