Orenstein and Koppel’s Light Railway Material. Indian Forester, [S. l.], v. 41, n. 7, p. 238–238, 1915. DOI: 10.36808/if/1915/v41i7/17930. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/17930. Acesso em: 5 dec. 2025.