THE FINDING OF THE GNOSIS, OR, APOTHEOSIS OF AN IDEAL: AN INTERIOR-LIFE DRAMA WHEREIN IS BROUGHT TO LIGHT THE INMOST SECRET OF ALL VERITABLE RELIGION, THE MYSTERY OF THE DIVINE SELF (1890)
THE GNOSIS OR ANCIENT WISDOM IN THE CHRISTIAN SCRIPTURES : OR THE WISDOM IN A MYSTERY BY WILLIAM KINGSLAND (1875)
THE GNOSTIC L. RON HUBBARD: WAS HE INFLUENCED BY ALEISTER CROWLEY? BY MASSIMO INTROVIGNE, JOURNAL OF CESNUR, VOLUME 3, ISSUE 3 (MAY–JUN 2019)
TWO POWERS IN HEAVEN TWO POWERS IN HEAVEN EARLY RABBINIC REPORTS ABOUT CHRISTIANITY AND GNOSTICISM BY ALAN E. SEGAL (1977)
THRICE-GREATEST HERMES; STUDIES IN HELLENISTIC THEOSOPHY AND GNOSIS, BEING A TRANSLATION OF THE EXTANT SERMONS AND FRAGMENTS OF THE TRISMEGISTIC LITERATURE, WITH PROLEGOMENA, COMMENTARIES, AND NOTES BY TRISMEGISTUS HERMES, G. R. S. MEAD (1906)
FRAGMENTS OF A FAITH FORGOTTEN, SOME SHORT SKETCHES AMONG THE GNOSTICS MAINLY OF THE FIRST TWO CENTURIES BY G. R. S. MEAD (1906)