Motorsport Rules & Ruling Body.
- FIA – Fédération Internationale de l’Automobile
- FIA – Historic Content
- FIA – Historic Regulations
- FIA – Historic Database
Trusted historic content.
- Old Racing Cars – Allen Brown
- History of Touring Car Racing 1952-1993 – Frank De Jong
- Racing Sports Cars
- Stats F1
- REVS Digital Library
- ClassicCars.com
- Ultimate Car Page
Photographers.
Forums.
Historic Motor Sport Central. 
Hi Sirs,
very interesting site !
Have a good job