Title
- Risālah fī al-waqf1
- Risālah fī masʼalat al-kafāʼah1
- Risālah fī ʻilm al-hayʼah1
- Risālah-i aflākīyah dar tarkīb-i filizzāt-i sabʻah1
- Roman ceremonials1
- Roman de Mandevie1
- Rosarium1
- Rozier des guerres1
- Rubaiyat1
- Rubricae1
- Rule of Saint Benedict1
- Sacramentary1
- Saint Patrick's Purgatory1
- Salve Regina1
- Sanad1
- Satires1
- Scale of perfection1
- Scientific texts1
- Sefer Mitzvot Gadol1
- Sefer ha-Nefesh1