Encyclopedias, Almanacs, Transcripts, and Maps
- Ratio Studiorum
- Ratisbonne Brothers
- Ratisbonne, Marie Théodore and Marie Alphonse
- Ratner, Bruce C.
- Ratner, Dov Baer
- Ratner, Leonard
- Ratner, Marc Borisovich
- Ratner, Sidney
- Ratner, Yohanan
- Ratosh, Yonathan
- Ratramnus of Corbie
- Ratshesky, Abraham Captain
- Rattner, Abraham
- Rau, Heinz
- Rauch, Eduardo
- Rauh, FréDéric
- Rauh, Joseph L., Jr.
- Rausch, James
- Rauscher, Joseph Othmar von
- Rautenstrauch, Franz Stephan