Links to websites for GWR-related preserved railways:
- The Great Western Society, Didcot
- Gloucestershire Warwickshire Railway, Toddington, the Cotswolds
- The Pendon Museum of Modelling, Long Wittenham, near Didcot
- Swindon & Cricklade Railway, Blunsdon, Swindon
- The Severn Valley Railway, Bewdley
- The West Somerset Railway, Minehead
- Telford Steam Railway
- The Heritage Railways Association
- Colin Hatch Engineers