- American Association on Health & Disability www.aahd.us
- Developmental Disabilities Resource Center www.ddrcco.com
- FDSS: Division of Disability, Aging and Rehabilitative Services www.in.gov/fssa/ddars/home
- National Institute of Child Health and Human Development www.nichd.nih.gov/health/topics/idds/conditioninfo
- The Arc Indiana www.arcind.org
