Encyclopedias, Almanacs, Transcripts, and Maps
- Rolduc, Monastery of
- Rolendis, St.
- Rolevinck, Werner
- Roll and Codex
- Roll, Michael
- Rolle de Hampole, Richard
- Rolnick, Joseph
- Rom, Yosef
- Romagné, James René
- Romain, Jonathan A.
- Romainmôtier, Abbey of
- Roman Catholic Church
- Roman Catholic Church
- Roman Emperors
- Roman Literature
- Roman Question
- Roman Religion
- Roman Rite
- Roman, Jacob ben Isaac
- Roman-Ronetti, Moïse