Title
- Qurʼan1
- Rationale divinorum officiorum1
- Register brevium1
- Register of writs1
- Religious text1
- Repertorium juris civilis1
- Rerum suo tempore gestarum commentarius1
- Responsa1
- Revelations1
- Risālah dar hayʾat1
- Risālah fī masʼalat al-kafāʼah1
- Ritual1
- Rituale Dominicanum1
- Roman de la rose1
- Rosarium1
- Rosarium theologiae1
- Rule of Saint Augustine1
- Sacramentary1
- Sanad1
- Satires1