William Wynn Westcott - Numbers Their Occult Power and Mystic Virtues
William Wynn Westcott - An Introduction To The Study Of The Kabalah
Joseph John William - VooDoos And Obeahs Phases of West India Witchcraft
Joseph Workman - Demonomania And Witchcraft
Eduard Schubert - Paracelsus Forschungen (in German)
Order of Nine Angles - The Occult Fiction of The Order of Nine Angles