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- Rāfiʻī, ʻAbd al-Karīm ibn Muḥammad, 1162-1226. ʻAzīz ʻalá al-Wajīz1
- Rīzawī, ʻUthmān Ṣabrī ibn Ismāʻīl, active 19th century. Risālah al-jadīdah fī al-waḍʻ1
- Sales (Islamic law)1
- Samarqandī, Muḥammad ibn Yūsuf, -1160 or 1161. Fiqh al-nāfiʻ1
- Samtī, Yūsuf ibn Khālid, -805 or 8061
- Sanūsī, Muḥammad ibn Yūsuf, approximately 1427-approximately 1490. Umm al-barāhīn1
- Saudi Arabia--Badr Ḥunayn1
- Saudi Arabia--Hejaz1
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, active 16th century. Ḥāshiyah ʻalá al-ʻAḍudīyah1
- Science1
- Sex--Religious aspects--Islam1
- Shahīd al-Awwal, Muḥammad ibn Makkī, 1333 or 1334-1380. Alfīyah fī al-ṣalāh al-yawmīyah1
- Sharāʼiʻ al-Islām (Muḥaqqiq al-Ḥillī, Jaʻfar ibn al-Ḥasan)1
- Sharḥ Shamsīyah (Quṭb al-Taḥtānī, Muḥammad ibn Muḥammad)1
- Sharḥ al-Mawāqif (Jurjānī, ʻAlī ibn Muḥammad, al-Sayyid al-Sharīf)1
- Sharḥ Īsāghūjī (Kātī, Ḥusām al-Dīn al-Ḥasan)1
- Shaybānī, Muḥammad ibn al-Ḥasan, approximately 750-804 or 8051
- Shaykhī--Doctrines1
- Shaʻbān1