L.J.ENDICOTT. 41 Years of Mass Transit Underground Railways. Geotechnical Engineering Journal of the SEAGS & AGSSEA , Bangkok, Thailand, v. 48, n. 2, p. 92–95, 2017. DOI: 10.14456/seagj.2017.28. Disponível em: https://ph01.tci-thaijo.org/index.php/SEAGS_AGSSEA_Journal/article/view/259091. Acesso em: 2 oct. 2026.