- Qūshjī, ʻAlī ibn Muḥammad, -1474 or 1475. Fatḥīyah1
- Ramlī, Muḥammad ibn Aḥmad, 1513-1596. Sharḥ al-Sittīn masʼalah1
- Religion and politics1
- Rhetoric1
- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)1
- Sakkākī, Yūsuf ibn Abī Bakr, 1160- Miftāḥ al-ʻulūm--Part 31
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻarāt1
- Science, Medieval1
- Shamsīyah (Qazwīnī, ʻAlī ibn ʻUmar)1
- Shamāʼil (Tirmidhī, Muḥammad ibn ʻĪsá)1
- Sharḥ Shamsīyah (Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad)1
- Shaybānī, Muḥammad ibn al-Ḥasan, approximately 750-804 or 805. Jāmiʻ al-kabīr1
- Shaybānī, Muḥammad ibn al-Ḥasan, approximately 750-804 or 805. Jāmiʻ al-ṣaghīr1
- Shihāb (Quḍāʻī, Muḥammad ibn Salāmah)1
- Silk doublures1
- Silver tooled bindings1
- Sittūn masʼalah fī al-fiqh (Zāhid, Aḥmad ibn Muḥammad)1
- Songs, Arabic1
- Subkī, Taqī al-Dīn ʻAlī ibn ʻAbd al-Kāfī, 1284-1355. Tāʼīiyah1