Author
- Nicholas Trivet1
- Nicholas of Lyra1
- Nīlakaṇṭhabhaṭṭa1
- Onasander1
- Panini1
- Parliament of Great Britain1
- Paulus Melissus1
- Pere Marsili1
- Peter of Poitiers1
- Peter, Constable of Portugal1
- Petrus Alphonsi1
- Petrus de Herenthals1
- Philipp Melanchthon1
- Pietro Andrea di Bassi1
- Pietro Candido Decembrio1
- Pietro de' Crescenzi1
- Pius II1
- Plautus1
- Pliny the Younger1
- Prague1