The Gospel of Thomas|
A translation of this early gnostic document, along with essays and a bibliography. You'll find many other links here to gnostic sources.
The Gospel of Marcion
The Gnostic Society Library
The Great Heresies, by Hilaire Belloc
A Chronology of the Arian Controversy
Origen and Origenism
| The Creeds | The Church Fathers | The Medieval Churchmen | The Heretics | The Eastern Orthodox | The Catholics | The Reformers | The Puritans | The Anabaptists | The Arminians | The Cultists | The Unorthodox | The Baptists | The Recent Stalwarts |