CLEGHORN, H. To Make Charcoal. Indian Forester, [S. l.], v. 10, n. 2, p. 59–61, DOI: 10.36808/if/1884/v10i2/13696. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/13696. Acesso em: 5 dec. 2025.