Johannes Trithemius - The Art Of Drawing Spirits Into Crystals
Johannes Kepler - Concerning The More Certain Fundamentals Of Astrology
Johannes Trithemius - Steganographia Secret Writing
Matthew Ikonen - Warlocks Handbook Second Edition
Papus - Anarchie, Indolence and Synarchie (1894,in French)
Aleister Crowley - The Initiated Interpretation of Ceremonial Magic