Imperial Forest School, Dehra Dun. Indian Forester, [S. l.], v. 14, n. 5, p. 208–209, DOI: 10.36808/if/1888/v14i5/14382. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/14382. Acesso em: 5 dec. 2025.