Author
- Muhammad al-Shaybani1
- Muhammad ibn Ja'far al-Khara'iti1
- Muḥammad Ibn-Ibrāhīm Ibn-Ǧamāʿa1
- Muḥammad ibn Muḥammad Akhsīkathī1
- Muḥammad ibn Muḥammad Isfarāyīnī1
- Muḥammad ibn ʻAbbād Khilāṭī1
- Muḥammad ibn ʻAbd Allāh Iskāfī1
- Muḥammad ibn ʻAbd al-Ḥamīd Usmandī al-Samarqandī1
- Najm ad-Din al-Tufi1
- Oglerio di Lucedio1
- Peter Paludanus1
- Peter of Limoges1
- Peter of Poitiers1
- Piccolomini1
- Piccolomo Oltremonti1
- Podestà of Monticchiello (Italy)1
- Pseudo Bernard of Clairvaux1
- Pseudo-Seneca1
- Ptolemy1
- Publilius Syrus1