- Rainbows1
- Rajab1
- Rasāʼil (Ikhwān al-Ṣafāʼ)1
- Rifāʻī, Aḥmad ibn ʻAlī, 1106?-11821
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth1
- Sanūsī, Muḥammad ibn Yūsuf, approximately 1427-approximately 1490. Umm al-barāhīn1
- Saudi Arabia--Mecca1
- Shams Maghribī, Muḥammad Shīrīn, 1349?-1406 or 1407. Jām-i jahānʹnumā1
- Sharḥ dībājat al-Miṣbāḥ1
- Shat̤t̤ārīyah1
- Shaʻbān1
- Shaṭṭārī al-Qādirī, ʻĪsá Jund Allāh ibn Qāsim1
- Shāh Vajīhuddīn ʻAlavī Gujarātī, 1508-15891
- Shīʻah--Doctrines1
- Solomon, King of Israel1
- Specimens1
- Spirit1
- Sprinkled papers1
- Sufi chants1
- Sufi literature1