Title
- Rituale Dominicanum1
- Roman ceremonials1
- Roman law1
- Romuleon1
- Rosarium1
- Rosarium theologiae1
- Royal document1
- Rozier des guerres1
- Rubricae1
- Rule of Saint Augustine5
- Rule of Saint Benedict3
- Rule of Saint Clare2
- Rule of living1
- Rule of the heilig Geist1
- Rules2
- Ruralia commoda3
- Sacra poesis1
- Sacramental text1
- Sacramentary17
- Saint Albans Bible1