- Shīʻah--Doctrines--Sources1
- Silver tooled bindings1
- Sin--Islam1
- Sittūn masʼalah fī al-fiqh (Zāhid, Aḥmad ibn Muḥammad)1
- Songs, Arabic1
- Southern Arabia1
- Stained edges1
- Sufi poetry1
- Sufi poetry, Arabic1
- Sufi poetry, Persian1
- Sufism--Rituals1
- Sujāʻī, Aḥmad ibn Aḥmad, -1783? Jawāhir al-muntaẓimāt fi ʻUqūd al-maqūlāt1
- Sujāʻī, Aḥmad ibn Aḥmad, -1783? ʻUqūd al-Maqūlāt1
- Sunan (Abū Dāʼūd Sulaymān ibn al-Ashʻath al-Sijistānī)1
- Suyūṭī, 1445-1505. Farīdah fī al-taṣrīf1
- Syria1
- Syriac language1
- Tables1
- Tahdhīb al-Kamāl fī asmāʼ al-rijāl (Mizzī, Yūsuf ibn al-Zakī ʻAbd al-Raḥmān)1
- Tajrīd al-iʻtiqād (Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad)1