Ernest Holmes (1984). “Living the Science of Mind: The Only Writings by the Founder of SCIENCE OF MIND to Help You Understand His Classic Textbook”, p.3, DeVorss & Company
Ernest Holmes, Michael Beckwith (2010). “How to Change Your Life: An Inspirational, Life-Changing Classic from the Ernest Holmes Library”, p.131, Health Communications, Inc.
Ernest Holmes, Michael Beckwith (2010). “How to Change Your Life: An Inspirational, Life-Changing Classic from the Ernest Holmes Library”, p.131, Health Communications, Inc.