BALE, Powis. Swage Setting, Spring Setting, Hammer Setting. Indian Forester, [S. l.], v. 17, n. 9, p. 364–366, DOI: 10.36808/if/1891/v17i9/14618. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/14618. Acesso em: 4 dec. 2025.