1. Aarts, H., & Dijksterhuis, A. (2000). Habits as knowledge structures: Automaticity in goal-directed behavior. Journal of Personality and Social Psychology, 78, 53–63
2. Arbeitsgruppe Deutsche Child Behavior Checklist. (1998). Elternfragebogen über das Verhalten von Kindern und Jugendlichen. Deutsche Bearbeitung der Child Behavior Checklist (CBCL/4-18). Köln: Arbeitsgruppe Kinder-, Jugend- und Familiendiagnostik (KJFD). [German consensus version of the Child Behavior Checklist (CBCL/4-18)].
3. Arnsten, A. F. T., & Dudley, A. G. (2005). Methylphenidate improves prefrontal cortical cognitive function through α2 adrenoceptor and dopamine D1 receptor actions: Relevance to therapeutic effects in Attention Deficit Hyperactivity Disorder. Behavioral Brain Functions, 1, 1–9.
4. Barkley, R. A. (1990). Attention-deficit/hyperactivity disorder: A handbook for diagnosis and treatment. New York: Guilford.
5. Barkley, R. A. (1997). ADHD and the nature of self-control. New York: Guilford Press.