[en] Signs, Symbols & Omens Llewellyn Publications
[en] Anthropogeny · the Esoteric History of Man's Origin Baker Publications
[en] Sexuality, Magic and Perversion Feral House
[en] Secret and Suppressed · Banned Ideas and Hidden History Feral House
[en] The Secret Teachings of All Ages Tarcher
[en] A Dark Muse · A History of the Occult Basic Books
[en] Fallen Angels, the Watchers, and the Origins of Evil Fifth Estate
[en] The Secret History of Lucifer · And the Meaning of the True Da Vinci Code Da Capo Press
[en] Diary of a Drug Fiend Weiser Books
[en] Forbidden Archeology · The Hidden History of the Human Race Torchlight Publishing
[en] Signs, Symbols & Omens · An Illustrated Guide to Magical & Spiritual Symbolism Llewellyn Publications
[en] In the Beginning · A New Interpretation of Genesis Ballantine Books
[en] Science, Politics and Gnosticism · Two Essays Gateway Editions
[pt] Os Evangelhos Gnósticos Via Óptima
[en] The Secret History of the Gnostics Watkins Publishing