- Oviedo, Francisco de, 1728-1
- Oviedo, Gregorio de, 1721-17961
- Oviedo, Nicolás de, 1725-1
- Pain--Religious aspects--Christianity1
- Painted bindings1
- Pakhomiĭ Logofet, monk, active 15th century1
- Paleography1
- Pali language1
- Palomino family1
- Papal encyclicals1
- Part songs, Italian1
- Passion plays1
- Paste papers1
- Pastoral poetry, French1
- Pastoral theology--Catholic Church1
- Pasture, Right of1
- Patrick, Saint, 373?-463?1
- Patrizi, Francesco, 1275-13281
- Paul, the Hermit, Saint, -approximately 3411
- Peace of Westphalia (1648)1