Title
- Reductorium morale1
- Regarding the monastery of saint Lucy at Bari1
- Registrum Gregorii1
- Registrum alphabeticum1
- Registrum ordinis Cysterciensis1
- Regle et maniere de vivre1
- Regularium1
- Regum Romanae atque imperatorum liber ex veteris Germanis exceptus auctoris1
- Relacion de la manera et forma1
- Relationi de diversi ambasciatori1
- Release of goods and chattels1
- Religiosorum status triplex1
- Remission1
- Repertorium juris civilis1
- Reply to accusations made by Puritan ministers1
- Republic1
- Request1
- Rerum suo tempore gestarum commentarius1
- Responsorium1
- Resumptio1