- Rhetorica ad Herennium1
- Right of property (Jewish law)1
- Rites and ceremonies in the Bible1
- Rithmomachia (Game)1
- Roman capitals (Lettering)1
- Romances, Italian1
- Romances, Latin (Medieval and modern)1
- Romanesque1
- Romans--Religion1
- Rome (Italy). Maestri delle Strade1
- Rosh ha-Shanah1
- Rossi, Azariah ben Moses dei, approximately 1511-approximately 1578. Tsedeḳ ʻOlamim1
- Rubrics1
- Rucellai, Cosimo, 1495-15191
- Sabbath--Liturgy1
- Sacred music texts1
- Saladin, Sultan of Egypt and Syria, 1137-11931
- Salutati, Coluccio, 1331-14061
- Sample books1
- Santa Maria Novella (Church : Florence, Italy)1