Title
- Quod nemo laeditur nisi a semetipso1
- Quodlibeta1
- Raccolta di celebri arcani1
- Ratification1
- Rationale divinorum officiorum1
- Recipe book1
- Recipes1
- Recipes and extracts on alchemy, medicine, metal-working, cosmetics, veterinary science, agriculture, wine-making, and other subjects1
- Record15
- Record of sale3
- Records2
- Register2
- Registrum Gregorii1
- Registrum epistolarum1
- Regula3
- Regula monachorum1
- Relatione del stato di Milano1
- Relationi de diversi ambasciatori1
- Religious text1
- Religious texts8