By the standards of the various now-defunct trolleybus systems in the United Kingdom, the Newcastle system was a large one, with a total of 28 routes, and a maximum fleet of 204 trolleybuses.[2] It finished on 2 October 1966 (1966-10-02).[1][2]
Canneaux, TP; Hanson, NH (1985). The Trolley Buses of Newcastle upon Tyne, 1935-1966 (2nd revised ed.). Newcastle upon Tyne: Newcastle upon Tyne City Libraries. ISBN978-0-902653-29-0. OCLC59996885.
Lockwood, Stephen (2006). Newcastle Trolleybuses. Midhurst: Middleton Press. ISBN978-1-904474-78-4.