1. Diagnostic and statistical manual of mental disorders,1994
2. Comorbidity;Angold;Journal of Child Psychology and Psychiatry,1999
3. ADHD and the nature of self-control;Barkley,1997
4. Behavioral inhibition, sustained attention, and executive functions: Constructing a unifying theory of ADHD;Barkley;Psychological Bulletin,1997
5. Attention deficit hyperactivity disorder: A handbook for diagnosis and treatment;Barkley,1998