Incoming Resources
- BMW, Daniel Gilpin
- Choppers, by Jack David
- Motorcycles, by Joanne Mattern
- Motorbikes, Rob Colson
- Speedway bikes, David and Patricia Armentrout
- Dirt bikes, David and Patricia Armentrout
- Street bikes, Rachel Eagen
- Honda, Clive Gifford
- The complete idiot's guide to motorcycles
- Motorcycles, Kate Riggs
- Motorcycles, designed and illustrated by David West
- Motorcycles!, by Susan E. Goodman ; photographs taken and selected by Michael J. Doolittle