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.46, ReadHowYouWant.com
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 20pt Edition”, p.77, ReadHowYouWant.com
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