- Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad, 1389-1459. Kanz al-rāghibīn sharḥ Minhāj al-ṭālibīn1
- Maḥzor10
- Maṣābīḥ al-sunnah (Baghawī, al-Ḥusayn ibn Masʻūd)3
- Medici, Alessandro de', 1510-15371
- Medici, Giovanni Giacomo de', marchese di Marignano, 1495-15551
- Medici, Giuliano de', 1453-14781
- Medici, House of1
- Medicinal plants1
- Medicine6
- Medicine, Ancient2
- Medicine, Arab38
- Medicine, Ayurvedic2
- Medicine, Ayurvedic--Formulae, receipts, prescriptions1
- Medicine, Chinese1
- Medicine, Greek and Roman2
- Medicine, Magic, mystic, and spagiric2
- Medicine, Persian11
- Mediterranean Region2
- Mediterranean Sea2
- Mediterranean Sea--Aegean Sea1