- Mysticism--Islam4
- Nukhbat al-fikar fī muṣṭalaḥ ahl al-athar (Ibn Ḥajar al-ʻAsqalānī, Aḥmad ibn ʻAlī)4
- Prescriptions, formulae, receipts, etc.4
- Quadrants (Astronomical instruments)4
- Qāḍī Mīr, Ḥusayn ibn Muʻīn al-Dīn, d. 1504 or 5. Sharḥ al-Hidāyah4
- Qūshjī, ʻAlī ibn Muḥammad, -1474 or 1475. Sharḥ al-jadīd ʻalá Tajrīd al-ʻaqāʼid4
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻārāt4
- Saudi Arabia--Mecca4
- Sefirot (Cabala)4
- Sermons4
- Spanish poetry4
- Sufi chants4
- Sufis4
- Taftāzānī, Masʻūd ibn ʻUmar 1322-1389? Sharḥ al-mukhtaṣar4
- Tantrism4
- Tuḥfat al-mulūk (Rāzī, Muḥammad ibn Abī Bakr)4
- Voyages and travels4
- liturgical texts4
- magic squares4
- prayer books4