Enrique Gollantes in Via Libre 2009-01, n° 526 p. 78-80 « https://es.mcny.org/story/charles-t-harvey-elevating-transit-19th-century-new-york-city « https://upcommons.upc.edu/bitstream/handle/2117/108876/CyT_Aprendiendo+de+Manhattan_an%C3%B3nimo_vdef+dic+2016-1.pdf « https://oa.upm.es/70289/1/TFG_Enero22_Jimenez_Perez_Andrea.pdf « http://132.248.9.195/ptd2013/noviembre/0706182/0706182.pdf « https://www.ejrcf.or.jp/jrtr/jrtr23/pdf/F14_Derrick.pdf « https://www.politesi.polimi.it/retrieve/df90f35f-1f14-49f8-a3e0-4d2590e57f9d/Thesis%2C%20Mahmoodabadi%20Arani%2C%20High%20Line%20in%20NYC.pdf « https://ecommons.cornell.edu/server/api/core/bitstreams/202086b2-b75c-4657-b481-1a7d3d7d8b10/content « https://www.researchgate.net/publication/223662954_Rail-based_transit-oriented_development_Lessons_from_New_York_City_and_Hong_Kong « https://blogs.loc.gov/maps/2022/05/what-goes-up-must-come-down-a-brief-history-of-new-york-citys-elevated-rail-and-subway-lines/ « https://www.sciencedirect.com/science/article/pii/S1077291X24000134
Systèmes de transport dans le Monde 