Richardson (3 Sep 2015). “Cameron welcomes train manufacturing back to the North-East”. The Northern Echo. Newsquest. 28 July 2016閲覧。 “The new factory is close to Heighington Crossing where, almost 190 years ago to the day, George Stephenson assembled Locomotion No. 1 and began the first generation of passenger engines.”
Clinnick, Richard (10 April 2019). “Train orders crucial to Newton Aycliffe future”. Rail Magazine (Peterborough: Bauer Media) (876): 20–21. ISSN0953-4563.
Clinnick, Richard (14 August 2019). “£400m bi-modes order launches EMR replacement programme”. Rail Magazine (Peterborough: Bauer Media) (885): 22. ISSN0953-4563.