McRaney, D. (2011). You are not so smart: Why you have too many friends on Facebook, why your memory is mostly fiction, and 46 other ways you're deluding yourself. New York: Gotham Books/Penguin Group. (info, library)

Katie, B., & Mitchell, S. (2007). Question your thinking, change the world: Quotations from Byron Katie. Carlsbad, Calif: Hay House. (info, library)

Kida, T. E. (2006). Don't believe everything you think: The 6 basic mistakes we make in thinking. Amherst, N.Y: Prometheus Books. (library)