The Environment in Raising Early Intelligence: A Meta-Analysis of the Fadeout Effect
Family environment and the malleability of cognitive ability: a Swedish national home-reared and adopted-away cosibling control study
Assessment of effects of socio-economic status on IQ in a full cross-fostering study
The Influence of ‘Family Background’ on Intellectual Attainment
The international cognitive ability resource: Development and initial validation of a public-domain measure
Genomic prediction of cognitive traits in childhood and adolescence
Gene discovery and polygenic prediction from a genome-wide association study of educational attainment in 1.1 million individuals
Common Genetic Variants Associated With Cognitive Performance Identified Using the Proxy-Phenotype Method
Genome-wide association meta-analysis in 269,867 individuals identifies new genetic and functional links to intelligence
https://www.nature.com/articles/mp2016107
Genome-wide association meta-analysis of 78,308 individuals identifies new loci and genes influencing human intelligence
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1077093/pdf/pnas01795-0026.pdf