フリン効果University of Michigan. July 19, 2012時点のオリジナルよりアーカイブ。August 13, 2010閲覧。 ^ Herrnstein, Richard J.; Murray, Charles (1994). The Bell Curve: Intelligence and Class
科学的人種主義https://archive.org/details/mismeasureofman00goul_1 ^ Snyderman, M.; Herrnstein, R.J. (1983). “Intelligence Tests and the Immigration Act of 1924”. American