Harold, G. T., Leve, L. D., Elam, K. K., Thapar, A., Neiderhiser, J. M., Natsuaki, M. N., . . . Reiss, D. (2013). The Nature of Nurture: Disentangling Passive Genotype–Environment Correlation From Family Relationship Influences on Children's Externalizing Problems. American Psychological Association.

Harold, Gordon T., Leslie D. Leve, Kit K. Elam, Anita Thapar, Jenae M. Neiderhiser, Misaki N. Natsuaki, Daniel S. Shaw, och David Reiss. The Nature of Nurture: Disentangling Passive Genotype–Environment Correlation From Family Relationship Influences On Children's Externalizing Problems. American Psychological Association, 2013.

Harold, Gordon T., et al. The Nature of Nurture: Disentangling Passive Genotype–Environment Correlation From Family Relationship Influences On Children's Externalizing Problems. American Psychological Association, 2013.