Shakti Gawain (2015). “The Shakti Gawain Essentials: 3 Books in 1: Creative Visualization, Living in the Light & Developing Intuition”, p.108, Mango Media Inc.
Shakti Gawain (2016). “Creative Visualization - 40th Anniversary Edition: Use the Power of Your Imagination to Create What You Want in Your Life”, p.50, New World Library