CANNING, F. Twisted Fibres in Chir Pine. Indian Forester, [S. l.], v. 41, n. 4, p. 112–116, 1915. DOI: 10.36808/if/1915/v41i4/17912. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/17912. Acesso em: 10 jul. 2025.