1. Björklund, A., & Jäntti, M. (1997). Intergenerational income mobility in Sweden compared to the United States. The American Economic Review,
87(5), 1009–1018.
2. Cochran, G., Hardy, J., & Harpending, H. (2006). Natural history of Ashkenazi intelligence. Journal of Biosocial Science,
38(5), 659–693.
3. Fisher, R. A. (1918). The correlation between relatives on the supposition of Mendelian inheritance. Proceedings of the Royal Society of Edinburgh,
52(2), 399–433.
4. Harpending, H., & Cochran, G. (2013). Raking a table.
http://westhunt.wordpress.com/2013/08/04/raking-a-table/
. Acessed 15 Sep 2013.
5. Herrnstein, R. J. (1973). I.Q. in the meritocracy (1st ed.). New York: Little, Brown.