UK Parliamentary Light Rail Group – https://www.applrguk.co.uk/

List of new trams under development – https://www.applrguk.co.uk/Tram-Tracker-Project

The campaigning arm of the LRTA – Light Rail Transit Association – http://www.lrta.org/TramForward/index.php

The official voice of the UK Tram industry – https://uktram.com/

Technical standards et – https://uktram.com/documents/

General facts about existing trams – https://www.thetrams.co.uk/tramsinuk.php

Light Rail Transit Association – http://www.lrta.org/