Title
- Regula monachorum1
- Regum Romanae atque imperatorum liber ex veteris Germanis exceptus auctoris1
- Relacion de la manera et forma1
- Relationi di Constantinopoli1
- Rent1
- Rhetoric text1
- Riduttione delli sette Salmi penitentiali in sette sonnetti1
- Rights and privileges of the bishops of Breslau1
- Rime1
- Ritual1
- Roman de la rose1
- Roman history1
- Rule of Saint Augustine1
- Rule of Saint Benedict1
- Ruralia commoda1
- Scale of perfection1
- Schedule of tariffs1
- Scholia1
- School miscellany1
- Schöne ausgezogne und christliche Gebette1