- Letters2
- Liṅga worship2
- Love poetry, Latin (Medieval and modern)2
- Magic2
- Maimonides, Moses, 1135-12042
- Manners and customs2
- Manuscripts, American2
- Manuscripts, Chinese2
- Manuscripts, Provençal2
- Manuscripts, Rajasthani2
- Manuscripts, Sinhalese2
- Maritime law2
- Marriage law2
- Marriage--Religious aspects2
- Mary Magdalene, Saint2
- Materia medica, Vegetable2
- Mathematics, Arab2
- Matsliaḥ, ha-Kohen, 12th century2
- Medicine, Magic, mystic, and spagiric--Formulae, receipts, prescriptions2
- Medicine, Persian2