- Developmental Disabilities Resource Centerwww.ddrcco.com
- National Council on Disabilitywww.ncd.gov
- Benefits for People with Disabilitieswww.ssa.gov
- Everyday Health–Online Health Informationwww.everydayhealth.com
- Administration on Disabilitieswww.acl.gov
- American Association on Intellectual and Developmental Disabilities (AAIDD)www.aaidd.org
- National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR)www.acl.gov