Title
- Resumptio1
- Rhetorica ad Herennium1
- Riyāḍ al-ṣāliḥīn1
- Roman de Tristan1
- Roman de Troie1
- Roman law1
- Royal document1
- Rule of Saint Augustine1
- Rules1
- Ruralia commoda1
- Régime du corps1
- Saint Dominic1
- Sarum manual1
- Schachzabelbuch1
- Schwabenspiegel Landrecht1
- Scott Brown New Testament1
- Secretum Secretorum1
- Seder prayers1
- Sefer Mitzvot Gadol1
- Sefer Yeẓirah1