Title
- Regulae1
- Regulations1
- Rhetoric text1
- Rime1
- Rule of Saint Augustine1
- Rules1
- Ruralia commoda1
- Sacramentary1
- Scientific texts1
- Scritture dell'Arrigucci1
- Sentence1
- Sentences1
- Sequentiary1
- Service book1
- Spirto gentil magnanimo et sublime1
- Splendor paternae gloriae1
- Sportula fragmentorum1
- Statements from the Council of Basel1
- Statutes1
- Summa1