- Shīʻah--Customs and practices1
- Shīʻah--Rituals1
- Sibṭ al-Māridīnī, Badr al-Dīn Muḥammad ibn Muḥammad, 1423- Risālah fī bayān al-ʻamal bi-al-ālah allatī tusammá bi-al-Rubʻ al-mujayyab1
- Silver tooled bindings1
- Sin--Islam1
- Sphere1
- Stars1
- Sufi chants1
- Sufism--Rituals1
- Sujāʻī, Aḥmad ibn Aḥmad, -1783? Jawāhir al-muntaẓimāt fi ʻUqūd al-maqūlāt1
- Sujāʻī, Aḥmad ibn Aḥmad, -1783? ʻUqūd al-Maqūlāt1
- Swimming1
- Symbolism1
- Symbolism of numbers1
- Symptoms1
- Syria1
- Syria--Damascus1
- Sīrat Rasūl Allāh (Ibn Hishām, ʻAbd al-Malik)1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389? Sharḥ al-mukhtaṣar1
- Tahdhīb al-manṭiq wa-al-kalām (Taftāzānī, Masʻūd ibn ʻUmar)1