- Paste papers1
- Pasteboard1
- Pastoral poetry1
- Patience1
- Patronage, Ecclesiastical1
- Paul V, Pope, 1552-16211
- Paul, the Apostle, Saint1
- Pazzi Conspiracy (1478)1
- Pelagianism1
- Penitentials1
- Perpetual calendars1
- Persecution1
- Persecution--Early church1
- Persius1
- Personal correspondence1
- Perush Rashi ʻal ha-Torah (Rashi)1
- Pesciori, Guglielmo1
- Peter Lombard, Bishop of Paris, approximately 1100-11601
- Peter Lombard, Bishop of Paris, approximately 1100-1160. Sententiarum libri II1
- Peter, the Apostle, Saint1