- Qūshjī, ʻAlī ibn Muḥammad, -1474 or 1475. Risālah fī al-hayʼah1
- Qūshjī, ʻAlī ibn Muḥammad, -1474 or 1475. Sharḥ al-Waḍʻīyah1
- Rainbows1
- Rasāʼil (Ikhwān al-Ṣafāʼ)1
- Rawḍah al-bahīyah fī sharḥ al-Lumʻah al-Dimashqīyah (Shahīd al-Thānī, Zayn al-Dīn ibn ʻAlī)1
- Religious life1
- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)1
- Saudi Arabia--Medina1
- Sermons1
- Sex--Religious aspects--Islam1
- Sharḥ al-ʻAqāʼid al-ʻAḍudīyah (Dawwānī, Muḥammad ibn Asʻad)1
- Shaykhī1
- Shaykhī--Doctrines1
- Shiites1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Iẓhār al-sirr al-mawḍūʻ fī al-ʻamal bi-al-rubʻ al-maqṭūʻ1
- Solar eclipses1
- Sprinkled papers1
- Stars--Names1
- Sun1