Encyclopedias, Almanacs, Transcripts, and Maps
- Peter of Alexandria, St.
- Peter of Anagni, St.
- Peter of Apamea
- Peter of Auvergne (Alvernia)
- Peter of Bergamo
- Peter of Blois°
- 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