BMW Motorcycle Buyer's Guide
BMW Motorcycles (First Gear)
BMW R50/5 through R100GS PD 1970-1996 (CLYMER MOTORCYCLE REPAIR)
The Complete Book of BMW Motorcycles: Every Model Since 1923
BMW Motorcycles
The BMW Boxer Twins Bible: All air-cooled models 1970-1996 (Except R45, R65, G/S & GS)
Honda Motorcycles 1959-1985: Enthusiasts Guide