Rietveld, Cornelius, Tõnu Esko, Gail Davies, Tune Pers, Patrick Turley, Beben Benyamin, Christopher Chabris, et al. 2014. “Common Genetic Variants Associated With Cognitive Performance Identified Using the Proxy-Phenotype Method”. Proceedings of the National Academy of Sciences 111. National Acad Sciences: 13790–13794.

Rietveld, Cornelius, Tonu Esko, Gail Davies, Tune Pers, Patrick Turley, Beben Benyamin, Christopher Chabris, et al. 2015. “Common Genetic Variants Associated With Cognitive Performance Identified Using the Proxy-Phenotype Method (vol 111, Pg 13790, 2014)”. Proceedings of the National Academy of Sciences of the United States of America 112. NATL ACAD SCIENCES 2101 CONSTITUTION AVE NW, WASHINGTON, DC 20418 USA: E380–E380. Full Text: Common genetic variants associated with cognitive performance identified using the proxy-phenotype method (vol 111, pg 13790, 2014).