Author
- Pseudo-Augustine1
- Pseudo-Bede1
- Pseudo-Dionysius of Halicarnassus1
- Publius Papinius Statius1
- Quintus Aurelius Symmachus1
- Rabanus Maurus1
- Ramon Llull1
- Ranieri Farnese1
- Ranulf Higden1
- Raymundus de Salgis1
- Remigius of Auxerre1
- Ricardus, de Mediavilla, approximately 1249-1308?1
- Richard Bolter1
- Richard Brooke1
- Richard Fishacre1
- Richard Maidstone1
- Richard Rolle1
- Richard Treby1
- Richard de Geveldale1
- Robert Ashley1