Christianity
- 19961
- Monarchians
- A Catholic Encyclopedia article discussing the history, theology and different forms of Monarchianism.
- 19962
- Marcionism
- A Wikipedia article on the history, teaching, related systems and criticism of this belief system.
- 19963
- Marcionites
- A Catholic Encyclopedia article on the history of this group, the doctrines, the mutilation of the New Testament and a list of some Anti-Marcionite writers.
- 19964
- Marcion’s Attempt to Set Aside the Old Testament Foundation of Christianity
- An article in the "History of Dogma" on Marcion's theology and his ideas of God and the Old Testament.
- 19965
- Manichaean Writings
- A collection of original Manichaean texts and other primary Gnostic scriptures and documents as well as the anti-Manichaean writings of Augustine.
- 19966
- Manichaeism
- Wikipedia article about the origin, history, theology and sacred writings of Manichaeism.
- 19967
- Manichaeism
- A Catholic Encyclopedia article with sections on the history, the doctrine, discipline, and a list of Manichæan and anti-Manichæan writers and their works.
- 19969
- The Manichaean Controversy
- Translations of a number of anti-Manichaean writings in the Nicene and Post-Nicene Fathers: Series I/Volume IV/Manichaean Controversy by Philip Schaff et al.
- 19970
- Eutychianism
- A Catholic Encyclopedia article discussing the history and a number of phases of this movement.
- 19971
- Eutychianism
- A wikipedia article on the history of this set of doctrines and the response of the Church in the Fourth Ecumenical Council in Chalcedon in 451 and the Chalcedon Creed.
- 19975
- Christian Ebionites: The Original Christians?
- This article defines the Ebionites as early Jewish Christians and expresses opposition to Pauline Christianity.
- 19977
- Ebionites
- This Catholic Encyclopedia article discusses two varieties: the earlier group called Ebionites denied the divinity of Christ; the later Ebionites were a Gnostic sect who believed that matter was eternal and was God's body.
- 19978
- Eusebius on the Heresy of the Ebionites
- The writing of the Church Father Eusebius on the Ebionites.