- Perez Barahona, Juan, active 1560-15621
- Perfection--Religious aspects--Catholic Church1
- Persian (culture)1
- Persian language7
- Persian language--Foreign words and phrases--Arabic1
- Persian language--Glossaries, vocabularies, etc--Early works to 18001
- Persian letters1
- Persian literature23
- Persian poetry55
- Persian prose literature1
- Persian scripts1
- Personal correspondence1
- Personal narratives1
- Peru2
- Perush ha-Torah (Ibn Ezra, Abraham ben Meïr)1
- Pharmacology1
- Pharsalia (Lucan)1
- Philip II, King of Spain, 1527-15984
- Philip III, King of Spain, 1578-16213
- Philip IV, King of Spain, 1605-16651