General
KAYE, David
Buses and Trolleybuses
A Blandford Pocket Encyclopedia in Colour
Three volume work with history followed by colour photographs and detailed descriptions. Volumes covered "Before 1919"; "1919 to 1945" and "Since 1945".
KAYE, David & NIMMO, Martin
The Trolleybuses of Brighton & Hove
Reading Transport Society Publication FH/4
KING, J.S.
Bradford Corporation Trolleybuses
The story of Britain's longest lived trolleybus undertaking