- Qūshjī, ʻAlī ibn Muḥammad, -1474 or 1475. Sharḥ al-Waḍʻīyah2
- Resurrection (Islam)2
- Riddles, Turkish2
- Salat2
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻārāt2
- Shafiites2
- Shamsīyah (Qazwīnī, ʻAlī ibn ʻUmar)2
- Shaykhī2
- Shīʻah2
- Shīʻah--Doctrines2
- Sufis2
- Tajrīd al-iʻtiqād (Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad)2
- Talkhīṣ Miftāḥ al-ʻulūm (Qazwīnī, Jalāl al-Dīn Muḥammad ibn ʻAbd al-Raḥmān)2
- Wills, Ethical2
- diagrams2
- tables (documents)2
- ʻAqāʼid (Nasafī, ʻUmar ibn Muḥammad)2
- Abū al-Layth al-Samarqandī, Naṣr ibn Muḥammad, -983? Muqaddimah fī al-ṣalāh1
- Abū al-Suʻūd Muḥammad, 1181-12471
- Abū Ḥanīfah, -767 or 768. Maqṣūd fī al-taṣrīf1