Title
- Regulations1
- Rhetoric text1
- Roman de la rose1
- Rules1
- Ruralia commoda1
- Sacramentary1
- Schedule of tariffs1
- Scientific texts1
- Scritture dell'Arrigucci1
- Sentence1
- Sentencia contra el Almine1
- Sermons against the Turks1
- Sharḥ-i Zīj Gūrgānī1
- Siddur1
- Snaith inquest record1
- Sonectorum et cantilenarum liber; Triumphorum liber ... [etc.1
- Sphaera mundi1
- Statements from the Council of Basel1
- Statutes1
- Summa1