- American Public Health Associationwww.apha.org
- Developmental Disabilities Resource Centerwww.ddrcco.com
- Home Care Association of Americawww.hcaoa.org
- National Institutes of Healthwww.health.nih.gov
- The AGS Foundation for Health in Agingwww.healthinaging.org
- U.S. Department of Health & Human Serviceswww.hhs.gov
- National Council on Disabilitywww.ncd.gov
- Mobility Internationalwww.miusa.org