Encyclopedias, Almanacs, Transcripts, and Maps
- Peter, Epistles of
- Peter, Sarah Worthington King
- Peterborough, Abbey of
- Peters, Roberta
- Petershausen, Abbey of
- Peterson, John Bertram
- Pethahiah of Regensburg
- Petiḥah
- Petit, Louis
- Petit-Didier, Matthieu
- Petite Église
- Petlyura, Simon°
- Petrarch, Francesco
- Petre
- Petre, Maude Dominica
- Petri, Olaus
- Petrie, Sir William Matthew Flinders°
- Petrilli, Savina, Bl.
- Petrobrusians
- Petrograd Conference