Author
- Polo, Marco, 1254-1323?1
- Pomponius Mela1
- Porcellio1
- Prince-Bishopric of Toul1
- Priori (Florence)1
- Priscian1
- Procopius1
- Prosdocimus de Beldemandis1
- Pseudo Bernard of Clairvaux1
- Pseudo-Bede1
- Pseudo-Dionysius of Halicarnassus1
- Pseudo-Dionysius the Areopagite1
- Pseudo-Eusebius of Cremona1
- Pseudo-Hegesippus1
- Pseudo-Jerome1
- Pseudo-Joachim of Fiore1
- Publius Papinius Statius1
- Qaitbay1
- Qaṣabī, Muḥammad ʻUmar1
- Quintus Curtius Rufus1