Huisman, M., Araya, R., Lawlor, D. A., Ormel, J., Verhulst, F. C., & Oldehinkel, A. J. (2010). Cognitive ability, parental socioeconomic position and internalising and externalising problems in adolescence: Findings from two European cohort studies. Springer Netherlands.

Huisman, Martijn, Ricardo Araya, Debbie A. Lawlor, Johan Ormel, Frank C. Verhulst, i Albertine J. Oldehinkel. Cognitive Ability, Parental Socioeconomic Position and Internalising and Externalising Problems in Adolescence: Findings From Two European Cohort Studies. Springer Netherlands, 2010.

Huisman, Martijn, et al. Cognitive Ability, Parental Socioeconomic Position and Internalising and Externalising Problems in Adolescence: Findings From Two European Cohort Studies. Springer Netherlands, 2010.