- Reform Judaism1
- Regiomontanus, Joannes, 1436-1476. Calendarium1
- Registers of births, etc.1
- Religious poetry, Italian1
- Responsa1
- Rhetorica ad Herennium1
- Rituals1
- Roman Civil War (Rome : 43-31 B.C.)1
- Romances, Italian1
- Rosh Hodesh--Liturgy1
- Sabbath--Liturgy1
- Sacraments--Catholic Church1
- Saints1
- Santa Maria Novella (Church : Florence, Italy)1
- Seccrani, Marco1
- Seccrani, Parrino1
- Sefer Yeẓirah1
- Sententiarum libri IV (Peter Lombard, Bishop of Paris)1
- Sermons, Italian1
- Service books (Music)1