Ellen Friedman - The Ethics of a Dual Relationship Psychotherapist and Wiccan Clergy
Ellen Friedman - As Above So Below A System of Value Based Ethics for Wiccan Clergy
Aleister Crowley - Greater Ritual Of The Pentagram
Kenneth Grant - Aleister Crowley and the Hidden God
Gordon Ireland - FAQ On Wicca And Witchcraft And More
Nathan Wood - The Secret of the Universe