Author
- Prince-Bishopric of Toul1
- Pseudo-Augustine1
- Pseudo-Bonaventure1
- Pseudo-Cicero1
- Pseudo-Dionysius the Areopagite1
- Qutb al-Din Razi1
- Qāḍī Zāda al-Rūmī1
- Rapolano Terme1
- Raymond of Sabunde1
- René of Anjou1
- Richard Bolter1
- Richard Burdet1
- Richard Treby1
- Richard de Fournival1
- Robine Bordinelle1
- Roman Catholic Archdiocese of Mainz1
- Roman Catholic Archdiocese of Siena1
- Roman Catholic Diocese of Osma-Soria1
- Roman Catholic Diocese of Regensburg1
- Roman Catholic Diocese of Zaragoza1