- American Association on Intellectual and Developmental Disabilitieswww.aaidd.org
- American Academy of Child and Adolescent Psychiatrywww.aacap.org
- Autism Speakswww.autismspeaks.org
- Centers for Disease Controlwww.cdc.gov
- National Institute of Child Health and Human Developmentwww.nichd.nih.gov
- National Institute of Mental Healthwww.nimh.nih.gov
- Organization for Autism Researchwww.researchautism.org
- Organization for Autism Researchwww.researchautism.org
