| Catholic Encyclopedia: Gnosticism | | History of Gnosticism from its pre-Christian roots through its developed doctrines concerning cosmogony, the Sophia-myth, soteriology, and eschatology. Includes information on rites, schools, and literature. |
| Magdalene.org | | An effort to bring the spectrum of material and references to Mary Magdalene together in one cohesive website. |
| The Bridal Chamber | | A site dedicated to the innermost mystery of early Christianity and the role of Mary Magdalene as the founder of Christianity. |
| The Gnostic Apostle Thomas | | This book brings together the lore involving the apostle Thomas as a long-forgotten, long-suppressed, major figure in one of the many forms of early Christianity. |
| The Trail of Gnosis | | An interactive PDF format CD-ROM explores traditions of Gnosticism from the 4th to 15th centuries both in depth and as an overview. | |
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