Serrano-Troncoso, Eduardo, et al. “Is Psychological Treatment Efficacious for Attention Deficit Hyperactivity Disorder (ADHD)? Review of Nonpharmacological Treatments in Children and Adolescents With ADHD”. Actas Españolas De Psiquiatría, vol. 41, no. 1, Jan. 2013, pp. 44-51, https://actaspsiquiatria.es/index.php/actas/article/view/653.