SIMMONS, C. E. A Manual of Forest Mensuration. Indian Forester, [S. l.], v. 52, n. 12, p. 648–649, 1926. DOI: 10.36808/if/1926/v52i12/19054. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19054. Acesso em: 21 aug. 2025.