Your Psychic Journey with Gregory A. Kompes

Crystal, Gem & Metal Magic, Scott Cunningham, Llewellyn Publications, 1989

Crystal Medicine, Marguerite Elsbeth, Llewellyn Publications, 1997

Crystal Enlightenment, Katrina Raphaell, Aurora Press, 1985

Crystal Healing, Vol. II, Katrina Raphaell, Aurora Press, l987

Crystalline Transmission, The, Vol. III, Katrina Raphaell, Aurora Press, 1990

Crystal Zodiac, The, Judy Hall, Octopus Publishing Group, 2004

Love Is In The Earth, Melody, Earth-Love Publishing House, 1985

Metaphysical Beliefs and Quartz Crystal, Stuart Schmitt, Sweet Surrender Crystal Mine, Mt. Ida, Arkansas, Printed by Xtal Xplore, Chris McGuire

Metaphysical Properties of Quartz Crystals, John and Micki Baumann, Printed by Xtal Xplore, Chris McGuire

Michael's Gemstone Dictionary, Judithann H. David & JP Van Hulle, Published by the Michael Educational Foundation and Affinity Press, 1990

Stone Light, Al Baldwin, Bohemian Merchants, Occidental, CA, 1999
(Edited by Leslie Hoffman)