Christopher R. Brand; Denis Constales (2003). ”Why ignore the g factor? – Historical considerations”. i Nyborg, Helmuth. The Scientific Study of General Intelligence: Tribute to Arthur Jensen. Pergamon. Sid. 505. ISBN 978-0080437934. Läst 9 mars 2021. ”Herrnstein and Murray were swiftly and widely denounced as 'attempting to revive scientific racism'”
läs online, www.deseretnews.com .[källa från Wikidata]
doi.org
dx.doi.org
Dennis, Rutledge M. "Social Darwinism, Scientific Racism, and the Metaphysics of Race". The Journal of Negro Education 64, no. 3 (1995): 243–252. doi:10.2307/2967206.