Nathaniel Branden (2011). “How to Raise Your Self-Esteem: The Proven Action-Oriented Approach to Greater Self-Respect and Self-Confidence”, p.83, Bantam
Nathaniel Branden (2011). “How to Raise Your Self-Esteem: The Proven Action-Oriented Approach to Greater Self-Respect and Self-Confidence”, p.10, Bantam