Incoming Resources
- Harley-Davidson, the complete history, Darwin Holmstrom, editor ; text, Darwin Holmstrom, Herbert Wagner, Jerry Hatfield, Greg Fields, Allen Girdler, Steve Anderson
- The Harley-Davidson Motor Co. archive collection, Randy Leffingwell and Darwin Holmstrom ; photography by Randy Leffingwell ; foreword by Bill Jackson
- Motorcycles, Colleen Ruck