Encyclopedias, Almanacs, Transcripts, and Maps
- Peter of Bruys
- Peter of Castelnau, Bl.
- Peter of Celle
- Peter of Cluny°
- Peter of Dieburg
- Peter of Ireland
- Peter of Jerusalem
- Peter of Jully, Bl.
- Peter of la Palu (Paludanus)
- Peter of Luxemburg, Bl.
- Peter of Mogliano, Bl.
- Peter of Onesti
- Peter of Pisa
- Peter of Poitiers
- Peter of Ruffia, Bl.
- Peter of Tarentaise, St.
- Peter of Tiferno (Capucci), Bl.
- Peter of Trevi, St.
- Peter of Vaux-de-Cernay
- Peter of Vienna