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« / » https://fr.wikipedia.org/wiki/Tramway_d%27Oslo

« / » https://www.crow.nl/downloads/documents/13360

« / » http://www.its.leeds.ac.uk/projects/konsult/public/level1/sec16/index.htm

« / » https://lup.lub.lu.se/luur/download?func=downloadFile&recordOId=8996627&fileOId=8996628

« / » https://www.witpress.com/Secure/elibrary/papers/SDP17/SDP17001FU1.pdf

« / » http://universaldesignaustralia.net.au/wp-content/uploads/2017/02/public-transport-and-people-with-disabilities.pdf

« / » https://www.railjournal.com/in_depth/putting-the-customer-first-ruters-recipe-for-future-public-transport

« / » https://halshs.archives-ouvertes.fr/halshs-00280219/PDF/66_Moudjed.pdf

« / » https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwipzvbL1qfrAhUL-hQKHSFMAFE4WhAWMAR6BAgGEAE&url=https%3A%2F%2Fwww.mdpi.com%2F2071-1050%2F12%2F16%2F6510%2Fpdf&usg=AOvVaw3yRL4SNAX-ns-V7GQ_ygdb

« / » https://transitcenter.org/wp-content/uploads/2017/10/TC-A-Bid-For-Better-Transit-Publication-20170925-Digital.pdf

« / » https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwi_w8yAnqjrAhVBXRoKHQ8ICWc4bhAWMAB6BAgDEAE&url=https%3A%2F%2Fabout.ita-aites.org%2Fpublications%2Fwg-publications%2Fdownload%2F120_69684d29db49bcc69b3ce2683c015a59&usg=AOvVaw1-DyIiS8unItVFNX2glqTF

« / » https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwi_w8yAnqjrAhVBXRoKHQ8ICWc4bhAWMAl6BAgIEAE&url=https%3A%2F%2Fjournals.openedition.org%2Fsapiens%2Fpdf%2F914&usg=AOvVaw0NqJV-WpkQDiNxlBB9pg2R

« / » https://fr.wikipedia.org/wiki/M%C3%A9tro_d%27Oslo

« / » https://backend.orbit.dtu.dk/ws/files/163239550/Ingvardson_2017_Attractiveness_of_Public_Transport_Systems_in_a_Metropolitan_Setting_PhD_thesis_.pdf

« / » https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwiXhrD1pKjrAhVVCWMBHZEMBlo4RhAWMAd6BAgIEAE&url=https%3A%2F%2Fwww.mdpi.com%2F2071-1050%2F11%2F4%2F1196%2Fpdf&usg=AOvVaw1sW87wzM_gXnB9vmkc9o1r

https://www.oslo.kommune.no/politics-and-administration/green-oslo/best-practices/public-transport-in-oslo/#toc-1