Title
- Roman ceremonials1
- Romuleon1
- Rosarium theologiae1
- Rozier des guerres1
- Rubricae1
- Rule of Saint Benedict1
- Seneca's tragedies1
- Sentences1
- Sermones Discipuli de tempore1
- Sermones ad heremitas1
- Sermones de tempore1
- Speculum anime1
- Speculum humanae salvationis1
- Stations of Rome1
- Statute1
- Summa de poenitentia et matrimonio1
- Summa theologica1
- Tetrabiblos1
- Text on adornment1
- Text on education1