COOMBS, W. F. Origin. Indian Forester, [S. l.], v. 75, n. 3, p. 93–94, 1949. DOI: 10.36808/if/1949/v75i3/23082. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/23082. Acesso em: 21 aug. 2025.