Title
- Registrum epistolarum1
- Regula1
- Regula monachorum1
- Religious text1
- Republic1
- Rhetoric1
- Rhetoric text1
- Ritual1
- Roman ceremonials1
- Roman de Lancelot1
- Satires1
- Sermones ad heremitas1
- Sermones de tempore et de sanctis1
- Speculum anime1
- Stations of Rome1
- Summa artis notariae1
- Summa de casibus conscientiae1
- Summa theologica1
- Tetrabiblos1
- Text on adornment1