- Perez Barahona, Juan, active 1560-15621
- Perini, Francesco, 1811-18831
- Pero, Antonio del1
- Pero, Gaspero del1
- Perocti, Maruccio1
- Persian language1
- Persian language--Rhyme1
- Persian literature1
- Personal narratives1
- Peru (Viceroyalty). Real Caja de Cuzco1
- Peru--Cuzco1
- Petrini, Mattea1
- Petronibus, Agabitus de1
- Petronibus, Ludovicus Salimbeni de1
- Petronibus, Petronius Caterini de1
- Petronibus, Petronius de1
- Philip III, King of Spain, 1578-16211
- Philip IV, King of Spain, 1605-16651
- Philippines--Manila1
- Philosophers, Ancient1