Title
- Risālat jihat al-waḥdah1
- Risālat madkhal fī ʻilm al-handasah1
- Risālat mujaddid al-dīn fī raʼs kull miʼat sanah1
- Riyāz̤ al-inshāʼ1
- Riyāḍ al-anīqah fī al-nikāt wa-al-ashʻār al-raqīqah1
- Riyāḍ al-qāsimīn1
- Riyāḍ al-ṣāliḥīn1
- Riḥlah al-Nāṣirīyah1
- Roman ceremonials1
- Roman de Mandevie1
- Rosarium1
- Rozier des guerres1
- Ruaḥ ḥen1
- Rubricae1
- Rule of the heilig Geist1
- Rumūz al-kunūz1
- Ruqʻāt-i Abū al-Faz̤l1
- Ruzname-yi Talib1
- Régime du corps1
- Rāg darshan1