Encyclopedias, Almanacs, Transcripts, and Maps
- Money Changers
- Moneylending
- Mongolia, The Catholic Church in
- Monica, St.
- Monis, Judah
- Monita Secreta
- Monk of Farne
- Monks
- Monmouth County
- Monobaz I and II
- Monogamy
- Monogenism and Polygenism
- Monothelitism
- Monroy é Hijar, Antonio
- Monsabré, Jacques Marie
- Monsky, Henry
- Mont Sainte-Odile, Convent of
- Mont-Cornillon, Monastery of
- Mont-Saint-Michel, Abbey of
- Montagu