Title
- Stimulus amoris1
- Stories of saints1
- Stratēgikos1
- Studio particolare sopra il moto dell' acqua1
- Sukkardān al-sulṭān1
- Summa chiromantia1
- Summa de casibus conscientiae1
- Summa de poenitentia1
- Summa penitentiae1
- Summa theologica1
- Summary of court records1
- Sumula sumularum magistri Johanne Wyclif1
- Sutra1
- Syriac manuscripts1
- Sāmī fī al-asāmī1
- Tabula mediorum motuum1
- Tadhkirat al-fuqahāʾ2
- Tajrīd al-uṣūl min aḥādīth al-Rasūl1
- Taula general de totes sciencies1
- Tawḍīḥ sharḥ Muqaddimat Abī al-Layth1