Title
- Regum Romanae atque imperatorum liber ex veteris Germanis exceptus auctoris1
- Reports1
- Resumptio1
- Rhetorica ad Herennium1
- Roger Bigod deed1
- Roman de Lancelot1
- Roman de Mandevie1
- Roman de la rose1
- Roman-- des sept sages de Rome. Roman de Mark de Rome.1
- Royal document1
- Ruralia commoda1
- Sacramental text1
- Sacramentary1
- Scale of perfection1
- Scholia1
- Sentences2
- Sententiarum libri2
- Sermones de tempore1
- Sermons8
- Shavāhid al-nubūvat li-taqvīyat yaqīn ahl al-futūvat1