The Gnostic Religion: The Message of the Alien God and the Beginnings of Christianity

Gnosis: The Nature and History of Gnosticism

The Gnostic Gospels

Roman Lives: A Selection of Eight Roman Lives (Oxford World's Classics)

The Nag Hammadi Scriptures: The Revised and Updated Translation of Sacred Gnostic Texts Complete in One Volume

Gnosticism: New Light on the Ancient Tradition of Inner Knowing

Medieval Political Philosophy: A Sourcebook (Agora Editions)

The Essential Plotinus (Hackett Classics)

A Short Reader of Medieval Saints (Readings in Medieval Civilizations and Cultures)

Early Christian Fathers (Library of Christian Classics)

On the Nature of Things: De rerum natura