Title
- Sacramentary1
- Sentencia contra el Almine1
- Seven sages of Rome1
- Seven sleepers of Ephesus1
- Sharḥ Fusūl Ibuqrāṭ1
- Siddur1
- Sihah1
- Somme le roi1
- Speculum monachorum1
- Sphaera mundi1
- Statutes1
- Summa aurea1
- Summa de poenitentia et matrimonio1
- Summa dictaminis1
- Summa logicae1
- Summa metrica1
- Summula de casibus1
- Survey of property1
- Tailles de Blois1
- Tasʹhīl al-naẓar wa-taʻjīl al-ẓafar1