Judith Rich Harris, The Nurture Assumption: Why Children Turn Out the Way They Do (New York: Touchstone. 1999), 140.
18
Geoffrey Miller, The Mating Mind: How Sexual Choice Shaped Human Nature (New York: Anchor Books, 2000), 373-74.
19
Iain McGilchrist. The Master and His Emissary: The Divided Brain and the Making of the Western World (New Haven, CT: Yale University Press, 2009), 257.