•  MG Car Club, Abingdon on Thames, England

•  Rocky Mountain Region of the Rolls Royce Owners Club

•  MG Drivers Club of North America

•  North American MGA Register

•  North American MGB Register

•  Rocky Mountain MG T Register

•  The Colorado Conclave

•  Peak to Peak Miata Club

•  Rocky Mountain Jaguar Club

•  Rocky Mountain Triumph Club

•  British Motoring Club of Northern Colorado (BMCNC)

•  Rocky Mountain Vintage Racing

British Car Mechanics

•  Augie Burgoon's home page

•  Larry Hoy's home page