Bouchard TJ, Jr., McGue M. Familial studies of intelligence: a review. Science 1981;212:1055-9.
Bohman M, Cloninger CR, Sigvardsson S, von Knorring AL. Predisposition to petty criminality in Swedish adoptees. I. Genetic and environmental heterogeneity. Archives of General Psychiatry 1982;39:1233-41. Davies G, Tenesa A, Payton A, et al. Genome-wide association studies establish that human intelligence is highly heritable and polygenic. Molecular Psychiatry 2011;16:996-1005.
