- Prayers1
- Predestination (Islam)1
- Pseudo-Ptolemy. Centiloquium1
- Qurʼan--Criticism, interpretation, etc--Early works to 18001
- Qurʼan--Manuscripts1
- Recitations1
- Sabzavārī, Hādī ibn Mahdī, 1797 or 1798- Nibrās al-hudá1
- Salat1
- Shams Maghribī, Muḥammad Shīrīn, 1349?-1406 or 1407. Jām-i Jahānʹnumā1
- Shat̤t̤ārīyah1
- Shaṭṭārī al-Qādirī, ʻĪsá Jund Allāh ibn Qāsim1
- Shiite shrines1
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-baḥr1
- Shāh Vajīhuddīn ʻAlavī Gujarātī, 1508-15891
- Shīʻah--Customs and practices1
- Sufi poetry, Persian1
- Sufi poetry, Turkish1
- Sufism--Customs and practices1
- Sufism--Rituals1
- Sufism--Terminology1