TROUP, R. S. Silvicultural Systems. Indian Forester, [S. l.], v. 54, n. 8, p. 457–460, 1928. DOI: 10.36808/if/1928/v54i8/19444. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/19444. Acesso em: 5 dec. 2025.