, E. G. C. Producing Fire by Friction. Indian Forester, [S. l.], v. 7, n. 2, p. 166–166, DOI: 10.36808/if/1881/v7i2/13498. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/13498. Acesso em: 4 dec. 2025.