- Persecution1
- Persecution--Early church1
- Persephone (Greek deity)1
- Persian language--Grammar1
- Persian language--Rhetoric1
- Persian language--Versification1
- Peru (Viceroyalty). Real Caja de Cuzco1
- Peru--Lima1
- Perush ha-Torah (Ibn Ezra, Abraham ben Meïr)1
- Pesciori, Guglielmo1
- Petitions1
- Peucer, Kaspar, 1525-16021
- Pezel, Christoph, 1539-16041
- Pharmacognosy1
- Pharmacology1
- Philip III, King of Spain, 1578-16211
- Philip IV, King of Spain, 1605-16651
- Philipp I, Landgraf von Hessen, 1504-15671
- Philippines--Manila1
- Philosophy and religion1