Title
- Risālah fī al-hayʼah2
- Risālah fī al-hayʼah al-falakīyah1
- Risālah fī al-ḥisāb1
- Risālah fī ʻilm al-hayʼah1
- Ritual1
- Riḥlah al-Nāṣirīyah1
- Roman ceremonials1
- Roman de Lancelot2
- Roman de la rose2
- Roman law1
- Rosarium1
- Rosarium theologiae1
- Royal decree regarding a fortress in Galicia1
- Rozier des guerres1
- Rubaiyat1
- Rule of Saint Clare1
- Ruralia commoda1
- Rātib al-mahdī1
- Sabʻ samavāt li-sirr-i samāʼī1
- Sacra poesis1