The History of the Chopper Motorcycle

2004 Harley-Davidson Chopper

Behind The Motorcycles In 'Easy Rider,' A Long-Obscured Story : NPR

History of Chopper and Bobber: Legendary Model of Harley Davidson – Lowbrow Customs

The History of the Chopper in 9 Slides

12 Motorcycles That Trace the Evolution of the All-American Chopper

CATALONIA CHOPPER: 1990 Harley-Davidson Springer by Free Kustom Cycles. - Pipeburn

The History of the Chopper: The Ultimate American Folk Art Movement - Flashbak

Custom Ossa Yankee Chopper - Motorcycle & Powersports News

Motorcycle Color History Ser.: Choppers by Mike Seate (2003, Hardcover, Revised edition) for sale online

History of the Chopper (2010)

History of the Chopper (TV Movie 2010) - IMDb