1. Problems with the method of correlated vectors;Ashton;Intelligence,2005
2. Generational IQ gains: Spanish data;Colom;Personality and Individual Differences,1998
3. The secular increase in test scores is a “Jensen effect”;Colom;Personality and Individual Differences,2001
4. The extended phenotype. The long reach of the gene;Dawkins,1982
5. Evidence against Rushton: The genetic loading of WISC-R subtests and the causes of between-group IQ differences;Flynn;Personality and Individual Differences,1999