Frank Rudolph Young - Cyclomancy, The Secret Of Psychic Power Control
Johannes Kepler - Concerning The More Certain Fundamentals Of Astrology
Johannes Trithemius - The Art Of Drawing Spirits Into Crystals
Anonymous - Azazel Readings
Leo Ruickbie - The Winter Sabbat
Papus - Bibliographie Methidique de la Science Occulte (1892,in French)
