- Islam--Customs and practices2
- Islamic law2
- Islamic law--Interpretation and construction2
- Metaphysics2
- Prayer--Islam2
- Prayers and devotions2
- Qazwīnī, ʻAlī ibn ʻUmar, 1203 or 4-1276 or 7. Risālah al-Shamsīyah fī al-qawāʻid al-manṭiqīyah2
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻārāt2
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth2
- Sharḥ Shamsīyah (Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad)2
- Soul--Islam2
- Sufism2
- Sufism--Doctrines2
- Terminology2
- Wills, Ethical2
- Alchemy1
- Amthilah al-mukhtalifah1
- Anṭākī, Maḥmūd ibn ʻAbd Allāh, -1747 or 1748. Risālat al-istiʻārah1
- Arabic language--Inflection1
- Arabic language--Lexicography1