Author
- Lydgate, John, 1370?-1451?1
- Marbodius of Rennes1
- Marcheto Fassoi1
- Martial1
- Matteo dei Libri1
- Matthew Paris1
- Maurice de Sully1
- Miguel de la Peña1
- Miles Huggarde1
- Moses ben Jacob of Coucy1
- Moshe ben Maimon1
- Nicolaus Werner1
- Normandy1
- Patrick Graham, 1st Lord Graham1
- Pero Fernández de Matanco1
- Peter Lombard1
- Pietro Cavallini1
- Pietro de' Crescenzi1
- Plato1
- Pope1