- Pecia1
- Pego, Jacobus de1
- Penmanship1
- Penmanship manuals1
- Perini, Francesco, 1811-18831
- Pero, Antonio del1
- Pero, Gaspero del1
- Perocti, Maruccio1
- Perpetual calendars1
- Persecution1
- Persecution--Early church1
- Personal correspondence1
- Peter Lombard, Bishop of Paris, approximately 1100-11601
- Petrarca, Francesco, 1304-13741
- Petrini, Mattea1
- Petronibus, Agabitus de1
- Petronibus, Ludovicus Salimbeni de1
- Petronibus, Petronius Caterini de1
- Petronibus, Petronius de1
- Phalaris, Tyrant of Agrigentum, active 6th century B.C.1