Title
- Rhetorica ad Herennium1
- Risālah al-dāmighah lil-fāsiq1
- Risālah al-jiddīyah li-Ibn Zaydūn al-Andulusī wa-sharḥuhā1
- Risālah dar mabdaʼ va maʻād1
- Risālah ilá al-Bīrūnī ; Kitāb al-Mubāḥathāt ... [etc.1
- Risālat al-iʻtiqādāt] ... [etc.1
- Risālāt /1
- Riyāḍ al-ṣāliḥīn1
- Riḥlat al-shitāʼ wa-al-ṣayf1
- Roman ceremonials1
- Rumūz al-kunūz1
- Safīnat al-mulk wa-nafīsat al-fulk1
- Sentences2
- Sermones ad heremitas1
- Sermons1
- Shahnameh1
- Shamāʼil1
- Sharḥ Alfīyat Ibn Mālik3
- Sharḥ Ibn ʻAqīl ʻalá Alfīyat Ibn Mālik1
- Sharḥ Khayālī1