Title
- Scribal advertisement1
- Seals of the planets1
- Secretum Secretorum3
- Sefer ha-Goralot1
- Sefer ʻevronot1
- Sentences1
- Sequentiary4
- Sermones de tempore1
- Sermones de tempore et de sanctis1
- Sermons22
- Sermons for the temporale1
- Speculum astronomiae1
- Speeches1
- Splendor solis1
- Statements from the Council of Basel1
- Summa1
- Summa confessorum1
- Summa de vitiis1
- Summa metrica1
- Summa theologica1