- Mameluke illumination of books and manuscripts1
- Manuscripts, Armenian1
- Manuscripts, Latin1
- Manuscripts, Persian1
- Manuscripts, Sanskrit1
- Manuscripts, Yiddish1
- Marbits Torah1
- Mary, Blessed Virgin, Saint1
- Mary, Blessed Virgin, Saint, and the church1
- Mary, Blessed Virgin, Saint, in the liturgy--Orthodox Eastern Church1
- Mathematics--Study and teaching1
- Maʻaśeh merkavah1
- Maḥzor. High Holidays1
- Medicine, Ancient1
- Medicine, Arab1
- Medicine--Practice1
- Medicine--Religious aspects1
- Megilat Purim al Miṣriyin1
- Mekhilta of Rabbi Ishmael1
- Memorial rites and ceremonies1