1.
Allelic associations between 100 DNA markers and high versus low IQ
by Plomin, Robert
Intelligence (Norwood), 1995, Vol.21 (1), p.31-48

2.
A polymorphism in mitochondrial DNA associated with IQ?
by Skuder, Patricia
Intelligence (Norwood), 1995, Vol.21 (1), p.1-11

3.
DNA markers associated with general and specific cognitive abilities
by Petrill, Stephen A
Intelligence (Norwood), 1996, Vol.23 (3), p.191-203

4.
Failure to replicate a QTL association between a DNA marker identified by EST00083 and IQ
by Petrill, Stephen A
Intelligence (Norwood), 1997, Vol.25 (3), p.179-184
