- Developmental Disabilities Resource Centerwww.ddrcco.com
- American Psychological Associationwww.apa.org
- American Psychiatric Associationwww.psychiatry.org
- KidsHealthwww.kidshealth.org
- National Institute of Mental Healthwww.nimh.nih.gov
- National Institutes of Healthwww.health.nih.gov
- Administration for Children and Familieswww.acf.hhs.gov
