1.
BMW Custom Motorcycles : Choppers, Cruisers, Bobbers, Trikes and Quads
by Cloesen, Ulrich (Uli) Peter
ISBN: 9781845843250
2.
Italian Custom Motorcycles : ndash; Choppers-Cruisers-Bobbers-Trikes
by Cloesen, Ulrich (Uli) Peter
ISBN: 9781845843946