Peter M. Senge, C. Otto Scharmer, Joseph Jaworski, Betty Sue Flowers (2005). “Presence: An Exploration of Profound Change in People, Organizations, and Society”, p.226, Crown Business
"Bristol Palin Slams Obama's Gay Marriage Stance: It's Based on 'Too Many Episodes of Glee'" by Todd Gilchrist, www.hollywoodreporter.com. May 10, 2012.
Erma Bombeck (2013). “The Erma Bombeck Collection: If Life Is a Bowl of Cherries, What Am I Doing in the Pits?, Motherhood, and The Grass Is Always Greener Over the Septic Tank”, p.71, Open Road Media