Philibert, R. A., Todorov, A., Andersen, A., Hollenbeck, N., Gunter, T., Heath, A., & Madden, P. (2009). Examination of the Nicotine Dependence (NICSNP) Consortium findings in the Iowa adoption studies population. Oxford University Press.

Philibert, Robert A., Alexandre Todorov, Allan Andersen, Nancy Hollenbeck, Tracy Gunter, Andrew Heath, و Pamela Madden. Examination of the Nicotine Dependence (NICSNP) Consortium Findings in the Iowa Adoption Studies Population. Oxford University Press, 2009.

Philibert, Robert A., et al. Examination of the Nicotine Dependence (NICSNP) Consortium Findings in the Iowa Adoption Studies Population. Oxford University Press, 2009.