- Low German language1
- Ludwig IV, Holy Roman Emperor, 1282?-13471
- Lutheran Church1
- Lutheran Church--Controversial literature--Catholic authors1
- Machiavelli family1
- Magic squares1
- Magic--Religious aspects--Christianity1
- Magnificat (Music)1
- Malatesta family1
- Malatesta, Sigismondo Pandolfo, signore di Rimini, 1417-14681
- Malayalam language1
- Manichaeism1
- Manuscripts, American1
- Manuscripts, Armenian1
- Manuscripts, Braj1
- Manuscripts, Czech1
- Manuscripts, German (Middle High)1
- Manuscripts, Greek1
- Manuscripts, Indic1
- Manuscripts, Malayalam1