- Washington State Department of Health www.doh.wa.gov
- Washington State Department of Social and Health Services www.dshs.wa.gov
- American Public Health Association www.apha.org
- American Health Care Association www.ahcancal.org
- National Institutes of Health www.health.nih.gov
- U.S. Department of Health & Human Services www.hhs.gov
- Home Care Association of America www.hcaoa.org
- U.S. Department of Health & Human Services
www.hhs.gov
