Author
- Plutarch1
- Podestà of Monterubbiano (Italy)1
- Podestà of Perugia1
- Polo, Marco, 1254-1323?1
- Pomponius Mela1
- Porcellio1
- Prince-Bishopric of Toul1
- Priori (Florence)1
- Priscian1
- Procopius1
- Pseudo Bernard of Clairvaux1
- Pseudo-Bede1
- Pseudo-Dionysius the Areopagite1
- Pseudo-Joachim of Fiore1
- Pseudo-Seneca1
- Qaitbay1
- Quintus Curtius Rufus1
- Ramon Llull1
- Rapolano Terme1
- Rashid-al-Din Hamadani1