Title
- Reductorium morale1
- Regula monachorum1
- Religious text1
- Religious verse1
- Rescriptum ad Adrianum IV papam1
- Rosarium1
- Rule of Saint Augustine1
- Saint Patrick's Purgatory1
- Saturnalia1
- Scholastic treatise1
- Selections1
- Sermones de tempore et de sanctis1
- Silsalat al-z̲ahab1
- Song of Solomon1
- Speculum doctrinale1
- Speculum humanae salvationis1
- Summa aurea1
- Summa confessionis1
- Summa de casibus conscientiae1
- Summa de virtutibus1