Aleister Crowley - The Sixth Chakra of the Human Body
Aleister Crowley - Control of The Astral Body
Frater Achad - The Anatomy Of The Body Of God
Oswald Croll - Philosophy Reformed and Improved in Four Profound Tractates
Order of Nine Angles - The Discovery and Knowing of Satan
Eliphas Levi - The Great Secret or Occultism Unveiled