UK & Ireland
MARSDEN, Barry M.
Chesterfield Trams and Trolleybuses 1882 - 1938: A Pictorial History / Tramtracks and Trolleybooms
Parts One & Two
MARTIN, Colin & The PSV Circle
Fleet Histories of Selected Independent Operators - Gloucestershire
Fleet History PGL1 / PGL2 / PGL3
Three fleet history volumes covering Gloucestershire:
Part 1: Forest of Dean & Tewkesbury Areas;
Part 2: Cheltenham & the Cotswolds;
Part 3: Gloucester, the Stroud Valleys and the Severn Vale.