SINGH, Partap. Basic Thinning. Indian Forester, [S. l.], v. 81, n. 1, p. 26–31, 1955. DOI: 10.36808/if/1955/v81i1/23919. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/23919. Acesso em: 4 dec. 2025.