The Society of Automobile Historians in Britain (SAHB)
Paintings, especially cars and Worcestershire village scenes, vehicle graphics and signwriting : Mike Hatcher
Magazines :
Classic Car Magazine (on-line publication)
Books on motor sport and motor cars : Veloce Publishing
Car Clubs:
Vintage Sports Car Club : VSCC
Bugatti Owners Club (and Prescott Hillclimb) : BOC
Other