Title
- Reductorium morale1
- Registro del peage d'Arle1
- Registrum ordinis Cysterciensis1
- Regulations1
- Religious text1
- Rhetoric text1
- Rhetorica ad Herennium1
- Roman de la rose1
- Rules1
- Ruralia commoda1
- Sacramentary1
- Schedule of tariffs1
- Scientific texts1
- Scritture dell'Arrigucci1
- Sentence1
- Sentencia contra el Almine1
- Sharḥ al-Wiqāyah1
- Sharḥ-i Zīj Gūrgānī1
- Siddur1
- Snaith inquest record1