Title
- Recipe book1
- Recipes and extracts on alchemy, medicine, metal-working, cosmetics, veterinary science, agriculture, wine-making, and other subjects1
- Record1
- Records1
- Reductorium morale1
- Register brevium1
- Register of writs1
- Registro del peage d'Arle1
- Registrum ordinis Cysterciensis1
- Regle et maniere de vivre1
- Regula monachorum1
- Religiosorum status triplex1
- Republic1
- Responsa1
- Revelations1
- Rich man and Lazarus1
- Risālah al-muʻīnīyah fī al-hayʼah ... [etc1
- Risālah fī al-hayʼah al-falakīyah1
- Risālah fī al-waqf1
- Risālah fī masʼalat al-kafāʼah1