Author
- Polo, Marco, 1254-1323?1
- Pomponius Mela1
- Porphyry1
- Procopius1
- Prosdocimus de Beldemandis1
- Pseudo-Andronicus of Rhodes1
- Pseudo-Bede1
- Pseudo-Bonaventure1
- Pseudo-Cyprian1
- Pseudo-Eusebius of Cremona1
- Pseudo-Hippocrates1
- Pseudo-Joachim of Fiore1
- Pseudo-Maximus the Confessor1
- Pseudo-Prosper1
- Publilius Syrus1
- Publius Papinius Statius1
- Quintus Aurelius Symmachus1
- Quintus Curtius Rufus1
- Quodvultdeus1
- Radbod II1