Author
- Paul IV1
- Paul of Pergula1
- Paul of Venice1
- Paul the Deacon1
- Paul, of Cologne1
- Pedro Henrique de Bragança1
- Pere Marsili1
- Pere Rossell1
- Peter Olivi1
- Peter Paludanus1
- Peter of Bergamo1
- Peter of Limoges1
- Petrus Alphonsi1
- Petrus Bonus1
- Petrus de Braco1
- Petrus de Herenthals1
- Petrus de Isolella1
- Philip the Chancellor1
- Philippus Brusserius1
- Pier Paolo Vergerio the Elder1