HOPKINS, G. M. Frost as a Cause of Insoundness in Sal. Indian Forester, [S. l.], v. 50, n. 5, p. 244–246, 1924. DOI: 10.36808/if/1924/v50i5/18685. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/18685. Acesso em: 29 oct. 2025.