EClEcTiC bOx Of FrOgS.
Tramcyclopaedia Tramcars Tramways Trackless Trams Railed 3 Transport Train Book
THE O.M.O. CARS -STORY OF BLACKPOOLS ONE MAN TRAMCARS -PUBLISHED 2011 -80 PAGES
R H Leithead's STOCKBOOK of LIGHT RAILWAYS, PRESERVED LOCOS & TRAMCARS -1971