| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Rupert Ratio Unit Single Engine Manual for BSA C15, B40, B25, B44, B50 | 978-0-9535098-1-2 (0-9535098-1-8) | 2000 |
| The Rupert Ratio Unit Single Manual: Volume 2: Everything but the Engine BSA C15, B40, B25, B44, B50, Triumph TR25W | 978-1-909213-14-2 (1-909213-14-4) | 2014 |
R.R. · Robearta Read · Robert Radu · Robert Ratay · Robert Rath · Robert Read · Robert Reed · Robert Reid · Robert Reti · Robert Rhett · Robert Rid · Robert Rietti · Robert Rietty · Robert Rite · Robert Rodi · Robert Rood · Robert Root · Robert Roth · Robert Rothe · Robert Rudd · Robert Rueda · Roberta Rada · Roberta Rota · Roberto Roda · Robertson Reed · Rupert Read · Rupert Reed