Title
- Provinciale secundum provincias1
- Psalterium Harmonicum1
- Record1
- Registrum ordinis Cysterciensis1
- Responsorium1
- Sacramentary1
- Saint Patrick's Purgatory1
- Salt registers1
- Scientific texts1
- Seals of the planets1
- Sefer ha-Goralot1
- Sefer ʻevronot1
- Sermones de tempore1
- Sermones de tempore et de sanctis1
- Speeches1
- Splendor solis1
- Summa1
- Summa confessorum1
- Summa de vitiis1
- Summa theologica1