PERREE, W. F. The Goalpara Forest Tramway - Part I. Indian Forester, [S. l.], v. 32, n. 9, p. 436–441, 1906. DOI: 10.36808/if/1906/v32i9/16854. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/16854. Acesso em: 4 dec. 2025.