- Manuscripts, Catalan1
- Manuscripts, Mexican1
- Manuscripts, Turkish1
- Manuscripts, Yiddish1
- Marghīnānī, Maḥmūd ibn Aḥmad, 1156 or 1157-1219 or 1220. Muḥīṭ al-burhānī fī al-fiqh al-Nuʻmānī.--Abridgment1
- Marginalia1
- Marriage customs and rites1
- Mathematicians, Arab1
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Małogoszcz (Poland)1
- Medicinal plants1
- Medicine, Arab1
- Medicine, Persian1
- Meistersinger1
- Mendoza, Antonio de, approximately 1492-15521
- Merchants1
- Mexico--Culhuacán1
- Mexico--Perote1
- Mexico--Veracruz-Llave (State)1
- Mexico--Zumpango (Municipio)1