- American Psychological Associationwww.apa.org
- American Psychiatric Associationwww.psychiatry.org
- Substance Abuse and Mental Health Services Administrationwww.samhsa.gov
- National Institute of Mental Healthwww.nimh.nih.gov
- Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD)chadd.org
- Mental Health Americamhanational.org
