- Religious poetry, Latin1
- Rent (Islamic law)1
- Requesens, Antonio de'1
- Requesens, Berengario de'1
- Requesens, Bernardo de'1
- Requesens, Giuseppe de'1
- Resurrection1
- Resurrection (Islam)1
- Resurrection of Jesus Christ1
- Rhetoric, Ancient--Study and teaching1
- Riddles, Persian1
- Rites and ceremonies1
- Rituals (Liturgical books)1
- Roderick, King of the Visigoths, -711?1
- Roman Civil War (Rome : 43-31 B.C.)1
- Roman capitals (Lettering)1
- Roman de la rose (Guillaume, de Lorris)1
- Romances, Latin (Medieval and modern)1
- Rosh Hodesh1
- Rosh ha-Shanah--Liturgy1