| Detail | |
| Motorsports Association | The UK Motorsport Governing Body |
| UK Motorsport.com | Old fashioned in design, but content excellent |
| British Motorsport Marshals Club | The largest club dedicated to Marshals |
| 10 Tenths | Famous for its excellent forums |
| Midland Speed Championship | The Official Site |
| TBS Site | Photos and other info on Curborough Championship |
| MG Car Club | Organisers of Sprints at Curborough |
| Mid Cheshire MRC | Organisers of Sprints at Curborough |
| Sheffield & Hallamshire MC | Organisers of Sprints at Curborough |
| Midland Automobile Club | Organisers of Sprints at Curborough |
| Vintage Sports Car Club | Organisers of Sprints at Curborough |
| BARC (Mids) | Organisers of Sprints at Curborough |
| Nottingham Sports Car Club | Organisers of Sprints at Curborough |
| Lotus 7 Club GB | Organisers of Sprints at Curborough |
| Aston Martin Owners Club | Organisers of Sprints at Curborough |
| Owen MC | Organisers of Sprints at Curborough |
| Westfield SCC | Organisers of Sprints at Curborough |
| Reliant Sabre & Scimitar OC | Organisers of Sprints at Curborough |
| Morgan SCC | Organisers of Sprints at Curborough |
| Hagley & District LCC | Organisers of Sprints at Curborough |
| Hillclimb & Sprint Association | Organisers of Sprints at Curborough |
| Mole Racing | Interesting site of competitor Steve Miles |