Title
- Rerum suo tempore gestarum commentarius1
- Rime1
- Ritual1
- Rituale Dominicanum1
- Roman de la rose1
- Rosarium1
- Rosarium theologiae1
- Satires1
- Scribal advertisement1
- Secretum Secretorum1
- Sequentiary1
- Snaith inquest record1
- Somme le roi1
- Sonectorum et cantilenarum liber; Triumphorum liber ... [etc.1
- Speculum humanae salvationis1
- Stella di salute1
- Streeter-Piccard Hours1
- Summa confessionis1
- Tabulae directionum et profectionum1
- Tax adjustment1