Феномен Фулканелли. Тайна алхимика XX века

The Works of Thomas Vaughn: Mystic & Alchemist (University Books, New Jersey, 1969).

The Secret Tradition in Alchemy: Its Development & Records, (Robinson & Watkins, 1969).

The Brotherhood of the Rosy Cross, (University Books, New Jersey, 1973).

The Real History of the Rosicrucians (Rudolf Steiner Publications, New York, 1970).

The Holy Kabbalah, (University Books, New Jersey, n. d.).

Wilson, Colin: The Occult, (Hodder & Stoughton, 1971).

Mysteries, (Hodder & Stoughton, 1978).

Men of Mystery, (Star Books, 1977).

Wood Brown, the Rev. J: An Enquiry into the Life and Legend of Michael Scot, (David Douglas, Edinburgh, 1897).

Yates, Frances A: The Rosicrucian Enlightenment, (Routledge & Kegan Paul Ltd., 1972).