Black, E. (2003). War against the weak: Eugenics and America’s campaign to create a master race. New York, NY: Four Walls Eight Windows.

Black, E. (2003). War against the weak: Eugenics and America’s campaign to create a master race. New York, NY: Four Walls Eight Windows; Paul, D. B. (1995). Controlling human heredity: 1865 to the present. New York, NY: Humanity Books; Kevles, D. J. (1995). In the name of eugenics. Cambridge, MA: Harvard University Press.