- Ḥusayn ibn ʻAlī, -6801
- Ḥāfiẓ, active 14th century1
- Ṣabbān, Muḥammad ibn ʻAlī, -1791 or 1792. Risālat al-basmalah wa-al-ḥamdalah1
- Ṣadr al-Bakrī, al-Ḥasan ibn Muḥammad, 1178 or 1179-1258 or 12591
- Ṣadr al-Dīn al-Qūnawī, Muḥammad ibn Isḥāq, -1273 or 1274. Miftāḥ ghayb al-jamʻ wa-al-wujūd1
- Ṣadr al-Dīn al-Qūnawī, Muḥammad ibn Isḥāq, -1273 or 1274. Mufṣiḥah1
- Ṣadr al-Dīn al-Qūnawī, Muḥammad ibn Isḥāq, d. 1273 or 4. Nuṣūṣ1
- Ṣafḥah fī al-asṭurlāb (ʻĀmilī, Bahāʼ al-Dīn Muḥammad ibn Ḥusayn)1
- Ṣaghānī, al-Ḥasan ibn Muḥammad, 1181-1252. Durr al-multaqaṭ fī tabyīn al-ghalaṭ1
- Ṣaghānī, al-Ḥasan ibn Muḥammad, 1181-1252. Mashāriq al-anwār al-nabawīyah min ṣiḥāḥ al-akhbār al-Muṣṭafawīyah1
- Ṣidqī, Muṣṭafá, -1769 or 17701
- Ṣughrá al-ṣughrá fī ʻilm al-tawḥīd (Sanūsī, Muḥammad ibn Yūsuf)1
- Ṣābūnī, Aḥmad ibn Maḥmūd, -1184. Kifāyah fī al-hidāyah1
- Ṭabarsī, al-Faḍl ibn al-Ḥasan, -11531
- Ṭughrāʾī, al-Ḥusayn ibn ʻAlī, 1061 or 2-1121? Lāmiyat al-ʻajam1
- Ṭughrāʾī, al-Ḥusayn ibn ʻAlī, 1061 or 2-1121? Lāmīyat al-ʻAjam1
- Ṭāshkubrīʹzādah, Aḥmad ibn Muṣṭafá, 1495-1561. Sharḥ ʻalá Risālah fī ādāb al-baḥth1
- Ṭāʼifī, Ḥusayn ibn ʻAlī, -1791. Hadīyah al-sanīyah fī al-ṣalāh al-sunnīyah1
- Ṭībī, al-Ḥusayn ibn Muḥammad, -1343. Kāshif ʻan ḥaqāʼiq al-sunan1
- Ṭūsī, Muḥammad ibn al-Ḥasan, 995-1067? ʻUddat al-uṣūl1