Kristin Hannah (2013). “Kristin Hannah's Family Matters 4-Book Bundle: Angel Falls, Between Sisters, The Things We Do for Love, Magic Hour”, p.1279, Ballantine Books
David Deida (2008). “The Way of the Superior Man: A Spiritual Guide to Mastering the Challenges of Women, Work, and Sexual Desire: Easyread Super Large 24pt Edition”, p.10, ReadHowYouWant.com