A. Doherty, London Underground, « System engineering on the central line and northern line projects – a practical approach », in the Institution of railway signal engineer, 1995, 16 p.



« / » https://en.wikipedia.org/wiki/Northern_line
« / » https://www.witpress.com/elibrary/wit-transactions-on-the-built-environment/37/6802
« / » https://publications.parliament.uk/pa/cm200708/cmselect/cmtran/45/45.pdf
« / » https://discovery.ucl.ac.uk/id/eprint/1455361/2/ICIF_Northern_Line_Extension_Case_Study_Oct_2014.pdf
« / » https://www.sciencedirect.com/science/article/pii/S0886779818300944
« / » https://www.incose.org/docs/default-source/default-document-library/here.pdf?sfvrsn=0
« / » https://fr.wikipedia.org/wiki/M%C3%A9tro_de_Londres
Catégories :Métropolitains/Subways