- Administration for Community Livingwww.acl.gov
- American Academy of Developmental Medicine and Dentistry (AADMD)www.aadmd.org
- Centers for Disease Control and Prevention (CDC)www.cdc.gov
- National Association of Councils on Developmental Disabilitieswww.nacdd.org
- National Institute of Child Health and Human Development (NICHD)www.nichd.nih.gov
