Title
- Resurrection of Jesus Christ1
- Rights and privileges of the bishops of Breslau1
- Risālah1
- Risālah fī al-khiḍāb] ... [etc.1
- Risālah fī tafsīr qawlihi taʻālá li-dulūk al-shams wa-al-adillah al-handasīyah wa-fīhā samt al-qiblah1
- Risālah fī taqrīr al-adillah wa-al-shawāhid ʻalá wujūb al-ḥufwah fī al-masājid1
- Risālah fī ḥaqq wāliday al-Nabī1
- Risālah-i manẓūm dar dīnīyāt1
- Risālat al-Jawāhir al-nayyirāt fī al-ʻamal bi-rubʻ al-muqanṭarāt ... [etc.1
- Risālat al-muʻammá1
- Ritual1
- Riyāz̤ al-inshāʼ1
- Rule of Saint Augustine1
- Rule of Saint Clare1
- Rūḥ al-arvāḥ va mūnis al-ashbāḥ1
- Rūḥ al-shurūḥ1
- Salt registers1
- Scale of perfection1
- Scholia1
- School miscellany1