MOLESWORTH, G. L. Durability of Indian Railway Sleepers, and the Rules for Marking Them. Indian Forester, [S. l.], v. 6, n. 2, p. 97–99, DOI: 10.36808/if/1880/v6i2/13439. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/13439. Acesso em: 4 dec. 2025.