Author
- Muhallab ibn Ḥasan Muhallabī1
- Muhammad al-Shaybani1
- Muhammad ibn Ja'far al-Khara'iti1
- Muntajab al-Hamadhānī1
- Muscio1
- Muslim ibn al-Ḥajjāj1
- Muḥammad ibn Mūsá Ḥāzimī1
- Muḥammad ibn ʻAbd Allāh Iskāfī1
- Muḥammad ibn ʻAbd al-Ḥamīd Usmandī al-Samarqandī1
- Muḥammad ibn ʻUzayr Sijistānī1
- Odo of Meung1
- Origen1
- Osbern of Gloucester1
- Papias1
- Philip the Chancellor1
- Piccolomini1
- Piccolomo Oltremonti1
- Pietro Parenzi1
- Podestà of Monticchiello (Italy)1
- Prosper of Aquitaine1