- Qazwīnī, ʻAlī ibn ʻUmar, 1203 or 1204-1276 or 1277. Risālah al-Shamsīyah fī al-qawāʻid al-manṭiqīyah1
- Quatrains, Persian1
- Qur'ans1
- Qurʼan1
- Ranieri, Ciato di1
- Receipts (Acknowledgments)1
- Religious life--Islam1
- Religious poetry, English1
- Responsa1
- Riccomanni, Jacopo1
- Riccomanni, Maria1
- Riccomanni, Simone1
- Roman law--Interpretation and construction1
- Rome (Empire)1
- Rosselmini, Giovanni1
- Rosselmini, Gregorio Tommaso1
- Rāfiʻī, ʻAbd al-Karīm ibn Muḥammad, 1162-1226. ʻAzīz ʻalá al-Wajīz1
- Salat1
- Salignato, Lunghino di1
- San Miniato, Francesca di1