R50 Literature
| R50, R50S, R60, R69S, | Spare parts list, illustrations only |
| R50, R60, R69 | Workshop Manual -1958 |
| R50, R60, R69 | Instruction book - 1959 |
| R50, R50S, R60, R69, R69S | Instruction book - 1964 |
| R50,R60,R69S | Owners’ Manual - 1966 |
| R50, R60, R69S | Parts List - 1961 |
| R50,R60,R69S | Workshop Manual - (German, English, French, Spanish) |
| 1. Tech Specs and Tools | |
| 2. Power Train and Engine | |
| 3. Gearbox, Transmission and Wheels | |
| 4. Forks and Swinging Arm | |
| 5. Electrics and Sidecar Attachment | |
| R50, R50S, R60,R69S | Workshop Manual 1967 |
| R50 -R69S | Wiring Diagram |
| Earles Forks Models | Electrics (German) |
| R50 1 Man's Bike | Classic Bike |
| R50 | Real Classic |
| R50 | The MotorCycle |
| R50 | The MotorCycle 1955 |
| R50S | Motorcycling 1960 |