Mental Therapeutics; Or, Just How to Heal Oneself and Others Dumont, Theron Q Innbundet / 2015 / Engelsk
Art and Science of Personal Magnetism The Secret of Mental Fascination Dumont, Theron Q Heftet / 2005 / Engelsk
Master Mind Or the Key to Mental Power, Development and Efficiency Dumont, Theron Q Innbundet / 2018 / Engelsk
