Title
- Questo e` il sonnetto ritrovato1
- Quid sit annus solaris1
- Quod nemo laeditur nisi a semetipso1
- Quodlibeta1
- Raccolta di celebri arcani1
- Ratification1
- Rationale divinorum officiorum1
- Recipes1
- Recipes and extracts on alchemy, medicine, metal-working, cosmetics, veterinary science, agriculture, wine-making, and other subjects1
- Registro di lettere1
- Regulae artificialis memoriae. Istoria Attile Hunnorum regis.1
- Relatione del stato di Milano1
- Relationi de diversi ambasciatori1
- Report1
- Report on Switzerland1
- Report on the conclave electing Alexander VII1
- Reports1
- Rerum vulgarium fragmenta, etc. : in Italian with some Latin].1
- Revelations1
- Rituals1