Gnosticism: New Light on the Ancient Tradition of Inner Knowning – Stephan A. Hoeller

Wisdom of the Knowing Ones – Manly P Hall

Gnozele Dualiste ale Occidentului – Ioan P Culianu
Arborele Gnozei - Ioan P Culianu

The Egyptian foundations of Gnostic Thought – Daniel R. McBride

The Gnostics and their remains – C.W. King

Rethinking Gnosticism – Michael Allen Williams

The Nag Hammadi Library – James M. Robinson

Pistis Sophia – G.R.S. Mead

The Gnostic Gospels – Elaine Pagels

The Gnostic Bible – Willis Barnstone & Marvin Meyer