"The Healing Power of Hands", Barbara Ann Brennan

"Healing with Light", Barbara Ann Brennan

"Practical Guide to Energy-Based Lithotherapy", Reynald Georges Boschiero

"Opening Oneself to the Energy of Stones", Johann Chevillard & Isabelle Cerf

“Plants and incense of purification”, Arnaud Thuly

"The five wounds that prevent you from being yourself," Lise Bourbeau