Author
- Prayer books1
- Prince-Bishopric of Toul1
- Principio Fabricii1
- Priori (Florence)1
- Priscian1
- Privy Council of the United Kingdom1
- Prudentius1
- Pr̥thuyaśas1
- Pseudo Bernard of Clairvaux1
- Pseudo-Aristotle1
- Pseudo-Augustine1
- Pseudo-Bonaventure1
- Pseudo-Dionysius of Halicarnassus1
- Pseudo-Joachim of Fiore1
- Pseudo-Seneca1
- Ptolemaeus Tancredius1
- Puṇyānanda1
- Qaitbay1
- Qamrāwī, ʻAbd Allāh ibn Muḥammad1
- Qayrawānī, Abū al-Qāsim ibn ʻAbd Allāh, fl. 15991