Title
- Recipes1
- Regula monachorum1
- Relatione del stato di Milano1
- Relationi de diversi ambasciatori1
- Relationi di Constantinopoli1
- Religiosorum status triplex1
- Religious text1
- Religious verse1
- Report on Switzerland1
- Reports1
- Responsa1
- Resurrection of Jesus Christ1
- Revelations1
- Riduttione delli sette Salmi penitentiali in sette sonnetti1
- Rule of Jesuati of San Giusto alle mura1
- Rule of Saint Benedict1
- Rule of Saint Clare1
- Rules1
- Régime du corps1
- Schedule of tariffs1