- Qānūn fī al-ṭibb (Avicenna)1
- Reading1
- Religious life--Islam1
- Rifāʻīyah1
- Rustam (Legendary character)1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻārāt1
- Sexual ethics--Religious aspects1
- Sharḥ al-Mawāqif (Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf)1
- Sharḥ al-Samarqandīyah fī al-balāghah (Mullawī, Aḥmad ibn ʻAbd al-Fattāḥ)1
- Shawkānī, Muḥammad ibn ʻAlī, 1759-18391
- Shirwānī, ʻAlī ibn Ibrāhīm, -17061
- Shāṭibī, al-Qāsim ibn Fīrruh, 1144-11941
- Shīʻah--Doctrines1
- Soul--Islam1
- Specimens1
- Sprinkled papers1
- Subkī, Taqī al-Dīn ʻAlī ibn ʻAbd al-Kāfī, 1284-13551
- Sudan--Kordofan (Province)1
- Sufi chants1
- Sufism--Customs and practices1