1. American Breeders Magazine: A Journal of Genetics and Eugenics. (1912). Washington, DC: American Breeders Association.
2. Bashford, A., & Levine, P. (Eds.). (2010). The Oxford handbook of the history of eugenics. New York: Oxford University Press.
3. Bergman, J. (2014). The Darwin effect: It’s influence on nazism, eugenics, racism, communism, capitalism & sexism. Green Forest, AR: New Leaf Publishing Group.
4. Black, E. (2003). War against the weak: Eugenics and America’s campaign to create a master race. New York: Four Walls Eight Windows.
5. Bouchard, T. J. (1996). Galton lecture: Behaviour genetic studies of intelligence, yesterday and today: The long journey from plausibility to proof. Journal of Biosocial Science, 28(4), 527–555.