- Robert, William1
- Rochefort Demoulin, Louis1
- Rodents--Religious aspects--Islam1
- Roderick, King of the Visigoths, -711?2
- Rodriguez, Antonio, active 15911
- Rodriguez, Ysabel1
- Rodríguez, Sebastián, 1896-19681
- Roger, of St. Albans1
- Roman Civil War (Rome : 43-31 B.C.)4
- Roman Civil War (Rome : 49-45 B.C.)2
- Roman capitals (Lettering)1
- Roman de la rose (Guillaume, de Lorris)1
- Roman law6
- Roman law--Interpretation and construction1
- Romance-language literature1
- Romances26
- Romances, Arabic3
- Romances, Italian1
- Romances, Latin (Medieval and modern)3
- Romances, Persian1