- Perez Barahona, Juan, active 1560-15621
- Perfection--Religious aspects--Catholic Church1
- Personal narratives1
- Peru (Viceroyalty). Real Caja de Cuzco1
- Peru--Lima1
- Philip, Duke of Burgundy, 1396-14671
- Philippines1
- Philippines--Manila1
- Pictorial works1
- Pic̨arro, Diego1
- Piriz, Bento, active 1533-15341
- Pizarro, Francisco, approximately 1475-15411
- Pizarro, Gonzalo, -15481
- Poetry1
- Pole, Reginald, 1500-15581
- Political ethics1
- Political science1
- Popes--Election1
- Prayer books1
- Prayer--Catholic Church1