Title
- Responsa1
- Rich man and Lazarus1
- Risālah fī masʼalat al-kafāʼah1
- Roman ceremonials1
- Roman de Mandevie1
- Roman law1
- Romuleon1
- Rosarium1
- Rosarium theologiae1
- Rozier des guerres1
- Rubricae1
- Rule of Saint Benedict1
- Rule of living1
- Rules of the Brotherhood of the Archangel Michael1
- Ruralia commoda1
- Sacramentary1
- Safe conduct pass1
- Saint Anne and the Virgin Mary1
- Saint Patrick's Purgatory1
- Salve Regina1