Harley-Davidson Motor Company: https://www.harley-davidson.com/us/en/index.html
Harley-Davidson Museum: https://www.harley-davidson.com/us/en/museum.html
New England Harley-Davidson Dealer's Association: https://www.ridenewengland.com/
Rhode Island DMV: http://www.dmv.ri.gov/
CCRI New Rider Training Course: https://www.ccri.edu/workforce/transportation/motorcycle/
American Motorcycle Association (AMA): http://www.americanmotorcyclist.com/
Motorcycle Safety Foundation (MSF): https://www.msf-usa.org/
For link exchange contact the webmaster.