Mulligan, R. C., A. M. Reiersen, and A. A. Todorov. “Attention-Deficit/Hyperactivity Disorder, Autistic Traits, and Substance Use in Missouri Adolescents”. Scandinavian Journal of Child and Adolescent Psychiatry and Psychology, vol. 2, no. 2, July 2014, pp. 86-92, https://tidsskrift.dk/sjcapp/article/view/16674.