Aleister Crowley - Ritual VIII Practical Notes
Aleister Crowley - Liber 096 GAIAS A Handbook of Geomancy
Gerald Cremonensis - Astronomical Geomancy
Franz Bardon - Frabato the Magician
Order of Nine Angles - A Brief Guide to The Esoteric Philosophy of ONA
Rabbi Michael Laitman - Attaining The Worlds Beyond