Author
- Prince-Bishopric of Toul1
- Priscian1
- Procopius1
- Prosdocimus de Beldemandis1
- Pseudo Bernard of Clairvaux1
- Pseudo-Bede1
- Pseudo-Bonaventure1
- Pseudo-Dionysius of Halicarnassus1
- Pseudo-Dionysius the Areopagite1
- Pseudo-Eusebius of Cremona1
- Pseudo-Hegesippus1
- Pseudo-Jerome1
- Pseudo-Joachim of Fiore1
- Publius Papinius Statius1
- Raimondo Marliani1
- Ranulf Higden1
- Rapolano Terme1
- Raymond of Sabunde1
- Raymundus de Salgis1
- Regiomontanus1