Sprouce Fir. Indian Forester, [S. l.], v. 53, n. 1, p. 56–58, 1926. DOI: 10.36808/if/1927/v53i1/19222. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19222. Acesso em: 21 aug. 2025.