- Lydgate, John, 1370?-1451?1
- Mahayana Buddhism--Doctrines1
- Malchus, Saint1
- Malikites1
- Manuscripts, Aramaic1
- Manuscripts, Byzantine1
- Manuscripts, Chagatai1
- Manuscripts, Dutch1
- Manuscripts, European1
- Manuscripts, German1
- Manuscripts, Hebrew1
- Manuscripts, Urdu1
- Marriage (Islamic law)1
- Mashāriq al-anwār (Ṣaghānī, al-Ḥasan ibn Muḥammad)1
- Masnavis, Turkish1
- Mathal al-sāʼir fī adab al-kātib wa-al-shāʻir (Ibn al-Athīr, Ḍiyāʼ al-Dīn Naṣr Allāh ibn Muḥammad)1
- Mathematics, Arab1
- Mathematics, Greek1
- Mawāqif fī ʻilm al-kalām (Ījī, ʻAḍud al-Dīn ʻAbd al-Raḥmān ibn Aḥmad)1
- Medicine, Medieval1