1. Gregory Derry, What Science Is and How It Works (Princeton: Princeton University Press, 2002).
2. Carl Sagan, Demon-Haunted World: Science as a Candle in the Dark (New York: Ballantine Books reprint edition, 2011).
3. Robert L. Park, Superstition: Belief in the Age of Science (Princeton: Princeton University Press, 2008).
4. Karl Popper, The Logic of Scientific Discovery, Originally published in German (Vienna: Verlag von Julius Springer, 1935), English edition (London: Hutchinson & Co., 1959).
5. Joseph Ganem, The Two Headed Quarter: How to See Through Deceptive Numbers and Save Money on Everything You Buy (Baltimore: Chartley Publishing, 2007) p. 379.