Title
- Roman de Mandevie1
- Roman de Tristan1
- Roman de Troie1
- Roman history1
- Roman-- des sept sages de Rome. Roman de Mark de Rome.1
- Romuleon].1
- Rosarium1
- Rosarium psalter : in Spanish].1
- Rosarium theologiae1
- Royal document1
- Rozier des guerres1
- Rubaiyat1
- Rule of Jesuati of San Giusto alle mura1
- Rule of Saint Clare1
- Rule of St. Benedict : fragment in French].1
- Rule of St. Clare : in Latin].1
- Rule of St. Clare : with commentaries and declarations by John of Capistrano and Nicholas of Cusa : in Italian and Latin].1
- Rule of living1
- Rule of the Third Order of Franciscans : in Italian and Latin].1
- Rule of the heilig Geist1