Book Quotes - Page 659
Attributed in "Sport in perspective" by John T. Partington, Terry Orlick, John H. Salmela, (p. 94), 1982.
Ken Wilber (2000). “One Taste”, p.39, Shambhala Publications
Kelley Armstrong (2009). “The Darkest Powers Series, Book 1: The Summoning”, p.195, Penguin Group