CHAMPION, H. G. An Interim Report on the Progress of Investigations into the Origin of Twisted Fibre in Pinus longifolia Roxb. Indian Forester, [S. l.], v. 53, n. 1, p. 19–22, 1926. DOI: 10.36808/if/1927/v53i1/19211. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19211. Acesso em: 26 dec. 2025.