Title
- Register of writs1
- Registro del peage d'Arle1
- Registrum alphabeticum1
- Registrum ordinis Cysterciensis1
- Regle et maniere de vivre1
- Regula4
- Regula monachorum3
- Regulae1
- Regulations1
- Regulations for monks1
- Religiosorum status triplex1
- Religious text6
- Religious texts19
- Rent18
- Republic1
- Rerum suo tempore gestarum commentarius1
- Responsa1
- Revelations2
- Rhetoric text5
- Rhetorica ad Herennium5