- Ranieri, Ciato di1
- Raolée, Guillaume, active 12541
- Regula (Benedict, Saint, Abbot of Monte Cassino)1
- Religious poetry1
- Renaut de Montauban (Chanson de geste)1
- Repentance1
- Repentance--Catholic Church1
- Reproduction1
- Resurrection1
- Resurrection of Jesus Christ1
- Reversed leather bindings1
- Rhetoric, Medieval1
- Rhetoric--Study and teaching1
- Riccomanni, Jacopo1
- Riccomanni, Maria1
- Riccomanni, Simone1
- Robert, William1
- Roderick, King of the Visigoths, -711?1
- Roman de la rose (Guillaume, de Lorris)1
- Rubrics1