Title
- Preces piae1
- Processional4
- Psalms3
- Psalter23
- Qisas al-anbiya1
- Qurʼan66
- Qurʼan commentary2
- Radnor Hours2
- Registrum epistolarum1
- Regla de la Cofradia de Santa Ana1
- Regula monachorum1
- Repertorium juris civilis1
- Rerum suo tempore gestarum commentarius1
- Rime1
- Roman de la rose1
- Rubaiyat1
- Rubāʻīyāt-i Shaykh Awḥad al-Dīn Kirmānī1
- Rule of Saint Clare2
- Rules1
- Ruralia commoda1