John H. Auer, Jr General Railway Signal Company, General Signal, 1973, 7 p.



« https://onlinepubs.trb.org/onlinepubs/tcrp/tcrp_rpt_13-d.pdf
« https://onlinepubs.trb.org/onlinepubs/tcrp/tcrp_rpt_13-e.pdf
« https://nap.nationalacademies.org/read/24766/chapter/9#454
« https://rosap.ntl.bts.gov/view/dot/75057/dot_75057_DS1.pdf
« https://sewrpc.org/SEWRPCFiles/Publications/pr/pr-033_primary_transit_plan_milwaukee_area.pdf
« https://www.academia.edu/107412777/Public_Transit_Planning_and_Operation
« https://escholarship.org/content/qt6rm2r71d/qt6rm2r71d.pdf
« https://www.hksts.org/dta2018/dta2018m.pdf
Catégories :Transports Nouveaux/New transit systems
