http://www.autobytel.com/

http://www.autoweb.com/

http://www.edmund.com/

American Car Buying Service
www.acscorp.com/frames.htm1

Auto World  Uk
http://www.autoworld-uk.co.uk/

Auto World
http://www.autoworld.com/

Car and Driver Buying Guide
http://www.caranddriver.com/

Car Stuff
http://www.car-stuff.com/

Car Trackers
http://www.cartrackers.com/

CARveat Emptor
www.marinternet.com/rknox

Dealer Net
http://www.dealernet.com/

Kelley Blue Book
http://www.kbb.com/

Microsoft CarPoint
http://www.carpoint.msn.com/

Ride‌‌ & Drive
http://www.rideanddrive.com/

 Classic Mustang 
http://www.vintage-mustang.com/

AAAA Hot Rods & Street Rods
www.cybernetsol.com/hotrods

American Truck Historical Society
http://www.aths.org/

Auto Restorer On-Line
http://www.autorestorer.com/

Auto Museum
http://www.automuseum.com/

The Big Bike Book
www.users.globalnet.co.uk/bikedoc/index.htm

Classic Showcase
http://www.classicshowcase.com/

Ford Truck Enthusiasts
http://www.ford-trucks.com/

Horseless carriage Club Of America
http://www.horseless.com/

The Model ford Club International
http://www.modelt.com/

Special Car Journal
www.conrady.wwa.com/index.htm1

West of Laramie: A Brief History of the Auto Industry
www.comn.wayne.edu/staff/wright/autohistory/00.htm1