Title
- Risālah fī ʻilm al-hayʼah1
- Risālah-i aflākīyah dar tarkīb-i filizzāt-i sabʻah1
- Roman ceremonials1
- Roman de Mandevie1
- Roman law1
- Romuleon1
- Rosarium1
- Rosarium theologiae1
- Rozier des guerres1
- Rubaiyat1
- Rubricae1
- Rubāʻīyāt-i Shaykh Awḥad al-Dīn Kirmānī1
- Rule of Saint Benedict1
- Rule of living1
- Rules of the Brotherhood of the Archangel Michael1
- Sacramentary1
- Safe conduct pass1
- Saint Anne and the Virgin Mary1
- Saint Patrick's Purgatory1
- Salve Regina1