Author
- Oswald Corda1
- Ovid1
- Panormitanus1
- Perrin Remiet1
- Peter Cantor1
- Peter Olivi1
- Peter Paludanus1
- Philip the Chancellor1
- Pierre Mathieu1
- Pierre Mésenge1
- Pierre de La Cépède1
- Pietro Marcello1
- Pius II1
- Pseudo Bernard of Clairvaux1
- Pseudo-Andronicus of Rhodes1
- Pseudo-Bonaventure1
- Pseudo-Cicero1
- Pseudo-Prosper1
- Ptolemy1
- Quintus Aurelius Symmachus1