S. Friedman and P. Resnick, “Child Murder by Mothers: Patterns and Prevention,” World Psychiatry 6 (2007): 137; S. West, et al., “Fathers Who Kill Their Children: An Analysis of the Literature,” J Forensic Sci 54 (2009): 463; S. B. Hrdy, Mother Nature: A History of Mothers, Infants and Natural Selection (New York: Pantheon, 1999).
