Denis Waitley, Dayna Waitley, Deborah Waitley (1999). “The Psychology of Winning for Women: What Every Woman Needs to Know, what Every Man Needs to Understand”, Executive Excellence Pub
Denis Waitley, Dayna Waitley, Deborah Waitley (1999). “The Psychology of Winning for Women: What Every Woman Needs to Know, what Every Man Needs to Understand”, Executive Excellence Pub