HOWARD, Charles. Notes from an American Forest Reserve. Indian Forester, [S. l.], v. 29, n. 8, p. 320–323, 1903. DOI: 10.36808/if/1903/v29i8/16257. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/16257. Acesso em: 4 dec. 2025.