- Ramlī, Aḥmad ibn Aḥmad, -1563 or 1564. Shurūṭ al-maʼmūm wa-al-imām1
- Rawḍat al-nāẓir wa-jannat al-munāẓir (Ibn Qudāmah, Muwaffaq al-Dīn ʻAbd Allāh ibn Aḥmad)1
- Real property58
- Rebacking1
- Receipts (Acknowledgments)4
- Recipes2
- Recitations16
- Recusants1
- Redemption2
- Regiomontanus, Joannes, 1436-1476. Calendarium1
- Registers (Lists)1
- Regula (Augustine, of Hippo, Saint)3
- Regula (Benedict, Saint, Abbot of Monte Cassino)2
- Relations1
- Religion1
- Religion and ethics1
- Religion--Philosophy1
- Religions1
- Religious calendars1
- Religious drama, French1