Title
- Sermones ad heremitas1
- Sermones de tempore et de sanctis1
- Sophologium1
- Specchio di Croce1
- Speculum anime1
- Speculum humanae salvationis1
- Stations of Rome1
- Summa artis notariae1
- Summa confessorum1
- Summa de casibus conscientiae1
- Summa theologica1
- Supplicatio1
- Tarihi-i Hind-i Garbi1
- Tesoro de las tres lenguas1
- Testament1
- Tetrabiblos1
- Text on adornment1
- Text on fortification1
- Text on government1
- Theological text1