- Shavuot--Liturgy1
- 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
- Shelf marks1
- Shihāb (Quḍāʻī, Muḥammad ibn Salāmah)1
- Shāṭibī, al-Qāsim ibn Fīrruh, 1144-1194. ʻAqīlat atrāb al-qaṣāʼid fī asná al-maqāṣid1
- Signed bindings1
- Silk industry1
- Silver tooled bindings1
- Sin1
- Sins1
- Sirāj (Maimonides, Moses)1
- Spain--Medinaceli1
- Spain--Zaragoza1
- Speculum historiale1
- Spirits1
- Spirituality--Catholic Church1
- Statutes and codes1
- Stephen, the Younger, Saint, 713 or 714-7641
- Stoics1