- American Health Care Associationwww.ahcancal.org
- Hospice Foundation of Americawww.hospicefoundation.org
- FamiliesUSAwww.familiesusa.org
- National Institutes of HealthNational Institutes of Healthwww.health.nih.gov
- U.S. Department of Health & Human Serviceswww.hhs.gov
