Michael Ford - Luciferian Goetia (The Book of Howling)
Michael Ford - The Book of the Witch Moon
Michael Ford - Black Witchcraft Foundations of the Luciferian Path
Leo Joachim Frachtenberg - Allusions To Witchcraft And Other Primitve Beliefs in the Zoroastrian Literature
Eduard von Hartmann - Geschichte der Metaphysik (1899,in German)
Dr RD Pizzinga - Public Monography O Rosacruz John Dee Portuguese Version