- Religion and politics1
- Religions1
- Resurrection (Islam)1
- Revelation--Islam1
- Riddles, Persian1
- Risālah al-waḍʻīyah (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Rodents--Religious aspects--Islam1
- Romances1
- Roosters1
- Rāmizah fī ʻilmay al-ʻarūḍ wa-al-qāfiyah (Khazrajī, ʻAbd Allāh ibn ʻUthmān)1
- Sajāwandī, Sirāj al-Dīn Muḥammad ibn Muḥammad, active 12th century. Waqf wa-al-ibtidāʼ1
- Salat1
- Salutations--Religious aspects--Islam1
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth1
- Sanbāṭī, Aḥmad ibn ʻAbd al-Ḥaqq, active 16th century. Sharḥ al-Basmalah wa-al-ḥamdalah1
- Science1
- Science, Medieval1
- Sealskin bindings1
- Sermons, Arabic1
- Shamsīyah (Qazwīnī, ʻAlī ibn ʻUmar)1