BAILEY, W. A. Notes on Sleeper Sections and Sleeper Treatment on British Railways. Indian Forester, [S. l.], v. 54, n. 12, p. 656–660, 1928. DOI: 10.36808/if/1928/v54i12/19579. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19579. Acesso em: 10 jul. 2025.