HOLE, R. S. Balsa Wood. Indian Forester, [S. l.], v. 43, n. 9, 1917. DOI: 10.36808/if/1917/v43i9/18164. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/18164. Acesso em: 7 oct. 2025.