Encyclopedias, Almanacs, Transcripts, and Maps
- Persian Gulf Wars
- Persian language
- Persian literature
- Persian lynx
- Persian wild ass
- Persson, Göran
- Perthshire
- Pertinax
- Peruvian bark
- Pescara
- Pescara, Ferdinando Francesco d'Avalos, marchese di
- Pesellino, Il
- Peshkov, Aleksey Maximovich
- Pessoa, Fernando
- Pestszenterzsébet
- Pestszentlőrinc
- Petah Tiqwa
- Petchenegs
- Petén
- Peter of Dreux