Author
- Pierre Poquet1
- Pierre de Luxembourg1
- Pietro Barozzi1
- Pietro Flores1
- Pius IV1
- Platonic Academy1
- Pliny the Elder1
- Polo, Marco, 1254-1323?1
- Pomponius Mela1
- Porcellio1
- Porphyry1
- Pseudo-Augustine1
- Pseudo-Hegesippus1
- Pseudo-Joachim of Fiore1
- Pseudo-Phalaris1
- Ptolemaeus Tancredius1
- Publius Papinius Statius1
- Ralph of Longchamp1
- Ramon Llull1
- Ranieri Farnese1