GREENLEES, A. Report on Certain Sleepers Laid on the Northern Bengal State Railway for Experiment. Indian Forester, [S. l.], v. 11, n. 6, p. 288–290, DOI: 10.36808/if/1885/v11i6/13865. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/13865. Acesso em: 5 dec. 2025.