Encyclopedias, Almanacs, Transcripts, and Maps
- Oppenheim, Hermann
- Oppenheim, Jacques
- Oppenheim, James
- Oppenheim, Joachim
- Oppenheim, Lassa Francis Lawrence
- Oppenheim, Moritz Daniel
- Oppenheim, Paul Leo
- Oppenheim, Philipp
- Oppenheim, Sally
- Oppenheimer, Carl
- Oppenheimer, Franz
- Oppenheimer, Fritz E.
- Oppenheimer, Hillel (Heinz) Reinhard
- Oppenheimer, Joseph
- Oppenheimer, Joseph ben Issachar Suesskind
- Oppenheimer, Karl
- Oppenheimer, Samuel
- Oppenheimer, Sir Ernest
- Oppenhejm, Ralph Gerson
- Opper, Frederick Burr