Anonymous - Gerald Cremonensis On Astrological Geomancy
Franz Hartmann - The Principles of Astrological Geomancy
Sepharial - The Astrological Ready Reckoner
Frater Alastor - Quinti Libri Mysteriorum Appendix
Eliphas Levi - The Great Secret or Occultism Unveiled
Michael Bailey - Historical Dictionary Of Witchcraft