Gloria Steinem (2012). “Moving Beyond Words: Essays on Age, Rage, Sex, Power, Money, Muscles: Breaking the Boundaries of Gender”, p.265, Open Road Media
Melody Beattie (2013). “Melody Beattie 3 Title Bundle: Author of Codependent No More and Three Other Best Sellers: A collection of three Melody Beattie best sellers”, p.118, Hazelden Publishing