See also:

• Society: History: By Topic: Social History: Religion: Ancient: Christianity  (0)
• Society: Religion and Spirituality: Christianity: Church History: Early Christian Writings: Ecumenical Councils  (15)

The Bible and Christian Heresies - An alphabetical list with short descriptions..

Christian Heresy - Short descriptions of Gnosticism, Montanism, Monarchianism, Arianism, Apollinarianism, Nestorianism, Eutychianism and Pelagianism..

Christian Heresy - A general Wikipedia article which also contains some heresies later than the early church period. Heresies are grouped into a number of categories, such as Christological, institutional, textual, and other..

Classic Heresies - Short descriptions of Arianism, Docetism, Ebionitism, Pelagianism, Eutychianism, Nicolaitanism and Montanism..

Doctrine and Heresies in the Early Church - Links to web pages and other resources on the history of early Christianity, with a focus on doctrine and heresy..

Forms of Christianity in its First Centuries - A history of Christianity starting with Jewish converts, the Nazarenes and Ebionites, then Arians, Marcionites, Gnostics, and finally the victory of (modern) Cappadocian-Pauline-Nicene Christianity from 380CE onwards..

Heresies and Heretics in the Early Church - A fairly detailed description of a number of heresies, along with the responses of the Church to these heresies..

Heresies, Authority, Quarrels and Words - An account and analysis of belief systems declared heretical by the Catholic Church. Site is sharply critical of authority and religion, and especially of the Church..

Heresies, Controversies, and Schisms in the Early Church, Part 1 - This article stresses the heresies influenced by the Gnostics..

Hersies, Controversies, and Schisms in the Early Church, Part 2 - This article stresses the trinitarian heresies..

The History of Heresies - An article on five major heresies of the Church: Legalism, Gnosticism, Arianism, Pelagianism and Socinianism. [PDF].

Introduction to Early Christian Heresies - Short descriptions of a number of heresies, divided into heresies of Christ, of the trinity and of salvation..

A Short Guide to Ancient Heresies - A list of heresies with short descriptions..

Story of the Church - Early Heresies - A list of heresies with some of the responses of the Church..