Encyclopedias, Almanacs, Transcripts, and Maps
- Magpie-Shrikes: Cracticidae
- Maguire, Father Joseph (ca. 1931-)
- Maharaj Ji, Guru (1957-)
- Mahatma Letters
- Mahlon Bush Hoagland
- Mahlon Loomis
- Maidenhair Fern
- Maidenhair Fern
- Main Leaders of Gnosticism
- Maison des Spirites
- Maitland, Edward (1824-1897)
- Mak, A(rie) (1914-)
- Maker’s Diet
- Malachy Prophecies
- Malaria and the Physiology of Parasitic Infections
- Malignant hyperthermia
- Malignant Hyperthermia
- Mallebranche (ca. 1618)
- Malphas
- Malpractice, Medical