- Children and Adults with Attention-Deficit Hyperactivity Disorder (CHADD)www.chadd.org
- Mental Health Americawww.mhanational.org
- National Institute of Mental Healthwww.nimh.nih.gov
- National Institutes of Healthwww.health.nih.gov
- Substance Abuse and Mental Health Services Administrationwww.samhsa.gov
- American Psychiatric Associationwww.psychiatry.org
- American psychiatric Nurse Associationwww.apna.org