Author
- Martial1
- Martin Merz1
- Martin V1
- Matteo Palmieri1
- Medingen Abbey1
- Muḥammad ibn Ismāʻīl Laythī1
- Muṣṭafá ibn Zakarīyā ibn Aydughmush Qaramānī1
- Nafīs ibn ʻIwaḍ1
- Nicholas Trivet1
- Nicholas of Lyra1
- Nikolaos Sagundino1
- Onasander1
- Pere Marsili1
- Peter, Constable of Portugal1
- Petrus Alphonsi1
- Petrus Comestor1
- Petrus de Herenthals1
- Petrus de la Cavalleria1
- Pierre Bersuire1
- Pietro Andrea di Bassi1