- Mulakhkhaṣ fī al-hayʼah (Jaghmīnī, Maḥmūd ibn Muḥammad)1
- Muqniʻ fī ʻilm al-jabr wa-al-muqābalah (Ibn al-Hāʼim, Aḥmad ibn Muḥammad)1
- Muzaffarids1
- Muḥammad, Prophet, -6321
- Mysteries and miracle-plays, English1
- Mythology1
- Naples (Kingdom)1
- Natural history1
- Nautical charts1
- Navarre (Kingdom)1
- Navarre (Kingdom). Cortes1
- Negative theology1
- New York (State)--New York1
- Nicholas, of Dinkelsbühl, approximately 1360-14331
- Nobility of character1
- Norbert, of Xanten, Saint, approximately 1080-11341
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