Bücher
Hörbücher
Psycho-Cybernetics: Updated and Expanded (Unabridged)
2017
Master the Magic Power of Self-Image Psychology
2018
Psycho-Cybernetics (Updated and Expanded)
2023
Psycho-Cybernetics - A New Technique for Using Your Subconscious Power
2023
Psycho-Cybernetics: Thoughts to Live By
2024
Psico-Cibernética
2023