MACLAGAN, R. Contouring in Principle and Practice. Indian Forester, [S. l.], v. 73, n. 9, p. 391–398, 1947. DOI: 10.36808/if/1947/v73i9/22888. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/22888. Acesso em: 29 oct. 2025.