Author
- Richard Fishacre1
- Richard II of England1
- Richard Maidstone1
- Richard Nykke1
- Richard Robinson1
- Richard Treby1
- Richard Ward1
- Richard de Fournival1
- Richard de Geveldale1
- Rifāʾī, Muḥammad ibn ʻAlwān1
- Risālah al-dāmighah lil-fāsiq1
- Risālah al-dāmighah lil-fāsiq ... [etc.1
- Riḍwān ibn ʻAbd Allāh Razzāz1
- Ro. Ba1
- Robert Ashley1
- Robert Beale1
- Robert Fabyan1
- Robert Gazeley1
- Robert Kilwardby1
- Robert Reade1