Author
- Peter Lange1
- Peter Lombard1
- Petrus Riga1
- Piero de Ricci1
- Pietro Bembo1
- Pope1
- Pseudo-Augustine1
- Pseudo-Bede1
- Pseudo-Eusebius of Cremona1
- Pseudo-Hegesippus1
- Pseudo-Jerome1
- Pseudo-Joachim of Fiore1
- Ptolemy1
- Publius Papinius Statius1
- Raymond of Penyafort1
- Rocca, Antonio1
- Samuel Gallico1
- Santa Maria Nuova Hospital1
- Shelomo Yedidyah Salamona1
- Sicco Polenton1