SMYTHIES, E. A. Notes on the Twisted Fibre in Chir Pine. Indian Forester, [S. l.], v. 41, n. 3, p. 69–75, 1915. DOI: 10.36808/if/1915/v41i3/17906. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/17906. Acesso em: 4 dec. 2025.