- Manuscripts, Nahuatl2
- Maps2
- Marghīnānī, Maḥmūd ibn Aḥmad, 1156 or 1157-1219 or 1220. Muḥīṭ al-Burhānī fī al-fiqh al-Nuʻmānī.--Abridgment2
- Marriage2
- Mary, Blessed Virgin, Saint2
- Mary, Queen of Scots, 1542-15872
- Masnavis, Turkish2
- Medici, Alessandro de', 1510-15372
- Medici, Luisa de'2
- Medicine--Study and teaching2
- Meditations2
- Middle East--Jerusalem2
- Monastic and religious life of women2
- Moral conditions2
- Morocco--Rabat2
- Mukhtaṣar al-Qudūrī (Qudūrī, Aḥmad ibn Muḥammad)2
- Mulakhkhaṣ fī al-hayʼah (Jaghmīnī, Maḥmūd ibn Muḥammad)2
- Muqaddimah al-Jazarīyah fī al-tajwīd (Ibn al-Jazarī, Muḥammad ibn Muḥammad)2
- Mysticism--Judaism2
- Nahuatl language2