BHALLA, B. K. Planning for Logging Cable-cranes. Indian Forester, [S. l.], v. 88, n. 9, p. 687–693, 1962. DOI: 10.36808/if/1962/v88i9/24720. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/24720. Acesso em: 5 dec. 2025.