Report by the Comptroller & Auditor general HC 511 Session 2003-2004, 23 April 2004, 47 p.

« / » https://eprints.soton.ac.uk/388084/1/A%2520Comparative%2520Assessment%2520for%2520Innovative%2520Public%2520Transport%2520Final_190615.pdf

« / » https://www.researchgate.net/publication/274774756_Territorial_opportunities_of_tram-based_systems_A_comparative_analysis_between_Nottingham_UK_and_Valenciennes_FRA

« / » http://content.tfl.gov.uk/tfl-annual-report-and-statement-of-accounts-2017-18.pdf

« / » https://www.gov.uk/transport/light-rail-and-trams#policy_and_engagement

« / » https://www.intelligenttransport.com/transport-articles/3933/the-future-looks-bright-for-uk-light-rail-systems/

« / » https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/809894/light-rail-and-tram-statistics-england-2019.pdf

« / » https://www.wired.co.uk/article/trams-edinburgh-manchester-uk-transport-system

« / » https://publications.parliament.uk/pa/cm200405/cmselect/cmpubacc/440/44007.htm

« / » https://airqualitynews.com/2019/10/11/why-a-tram-system-can-significantly-improve-urban-air-quality/

« / » https://www.applrguk.co.uk/media/files/LR-UK-BRT-to-LRT-Report-October-2018pdf