The Essential Book of Crystal Healing - Suzanne Edwards
Crystal Grids - Nicola Mc Intosh
Crystal Basics: The Energetic, Healing & Spiritual Power of 200 Gemstones - Nicholas Pearson
21 Days to Work With Crystals - Judy Hall
The Book of Crystal Spells ~ Ember Grant
Crystals - Gemstone & Minerals Guide - Stefan Mager
The Crystal Code: Balance Your Energy, Transform Your Life - Tamara Driessen