- Papal documents1
- Paper bindings1
- Parishes1
- Passion of Jesus Christ1
- Peace of Westphalia (1648)1
- Penance (Canon law)1
- Penitentials1
- Penwork (Decoration)1
- Persius1
- Peter Martyr, Saint, approximately 1205-12521
- Philip II, King of Spain, 1527-15981
- Philip, Duke of Burgundy, 1396-14671
- Philosophers1
- Philosophers, Ancient1
- Philosophy, Ancient--Study and teaching1
- Philosophy--Study and teaching1
- Physicians1
- Piccolomini, Andrea de1
- Piccolomini, Jacopo de1
- Piccolomini, Pomponio de Bartolomei1