Title
- Regulations1
- Relacion de la manera et forma1
- Religious text1
- Request1
- Rhetoric text1
- Rhetorica ad Herennium1
- Ritual1
- Rule of Saint Benedict1
- Rule of the heilig Geist1
- Rules1
- Ruralia commoda1
- Scale of perfection1
- School miscellany1
- Scritture de signori Medici1
- Scritture dell'Arrigucci1
- Seals of the planets1
- Sentence1
- Seven sleepers of Ephesus1
- Societas sanctae annae1
- Speculum monachorum1