Title
- Shield of Heracles1
- Simbola Romanorum imperatorum1
- Sketchbook1
- Societas sanctae annae1
- Sommaire de perfection1
- Sommaria relatione et breve avviso1
- Speculum monachorum1
- Speeches1
- Splendor solis1
- Stichoi peri zōōn idiotētos1
- Storia d'Ungheria1
- Summa de casibus conscientiae1
- Summa penitentiae1
- Summary of court records1
- Tax roll1
- Text on commercial arithmetic1
- Text on logic1
- Text on manuscript illumination1
- Text on women1
- Texts on Sicily1