Title
- Rhetoric1
- Roman de Lancelot1
- Roman de Mandevie1
- Roman de Tristan1
- Romuleon1
- Rozier des guerres1
- Rule of Saint Benedict1
- Sacra poesis1
- Sacramentary1
- Saint Anne and the Virgin Mary1
- Sapiential Books1
- Sefaretname-yi Muhib Efendi1
- Sentence1
- Sequentiary1
- Service book1
- Seven Penitential Psalms1
- Siddur1
- Somnium viridarii1
- Song of Solomon1
- Speeches1