- Magic squares3
- Mamelukes3
- Manners and customs3
- Manuscripts, Portuguese3
- Manuscripts, Provençal3
- Marghīnānī, ʻAlī ibn Abī Bakr, -1196 or 1197. Bidāyat al-mubtadá3
- Marriage3
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)3
- Medici, Camillo de'3
- Medicine, Medieval3
- Medicine--Formulae, receipts, prescriptions3
- Mediterranean Sea--Gulf of Kusadasi3
- Merchants3
- Merkava3
- Mevleviyeh3
- Middle East3
- Middle East--Kurdistan3
- Military art and science3
- Muqaddimah al-Jazarīyah fī al-tajwīd (Ibn al-Jazarī, Muḥammad ibn Muḥammad)3
- Muqniʻ (Ibn Qudāmah, Muwaffaq al-Dīn ʻAbd Allāh ibn Aḥmad)3