- Medici, Fernando de'1
- Medici, Giuliano de', 1453-14781
- Medici, Nicolo de'1
- Medici, Piero di Lorenzo de', 1472-15031
- Medicine, Magic, mystic, and spagiric1
- Medicine, Medieval1
- Meditations1
- Mediterranean Sea1
- Middle Ages1
- Middle East--Jerusalem1
- Middle East--Palestine1
- Monastic and religious life of women1
- Monasticism and religious orders for women--Rules1
- Monasticism and religious orders--Rules1
- Moneylenders1
- Morale1
- Morocco1
- Morocco bindings1
- Mysticism1
- Mysticism--Catholic Church1