- Love poetry, Latin (Medieval and modern)2
- Magic2
- Manuscripts, Chinese2
- Manuscripts, Greek2
- Manuscripts, Judeo-Arabic2
- Manuscripts, Portuguese2
- Manuscripts, Provençal2
- Marriage2
- Marriage--Religious aspects--Hinduism2
- Mary Magdalene, Saint2
- Medici, Alessandro de', 1510-15372
- Medici, Andrea de'2
- Medicine, Greek and Roman2
- Medicine, Magic, mystic, and spagiric--Formulae, receipts, prescriptions2
- Medicine, Persian2
- Meditations2
- Memory2
- Meteorology2
- Middle East--Palestine2
- Mishnah. Berakhot2