- Manners and customs1
- Manuscripts, Latin (Medieval and modern)1
- Manuscripts, Portuguese1
- Manuscripts, Sanskrit1
- Maqdisī, Muḥammad ibn Aḥmad, -1501 or 15021
- Mary, Blessed Virgin, Saint1
- Mary, of Bethany, Saint1
- Masnavis1
- Massachusetts--Wellesley1
- Maydūmī, Muḥammad ibn Muḥammad, -13531
- Medicine, Arab1
- Middle East--Jerusalem1
- Miracles1
- Miscellanea1
- Missouri--Saint Louis1
- Morocco bindings1
- Murad IV, Sultan of the Turks, 1612-16401
- Niẓām al-Mulk, 1018-10921
- Niẓāmī Ganjavī, 1140 or 1141-1202 or 12031
- Oratory1