- U.S. Department of Health and Human Serviceswww.hhs.gov
- Senior Livingwww.seniorliving.org
- American Association for Homecarewww.aahomecare.org
- Home Care Association of Americawww.hcaoa.org
- National Association for Home Care & Hospicewww.nahc.org
- California Department of Public Healthwww.cdph.ca.gov
- California Department of Agingwww.aging.ca.gov
