- Hospice Foundation of Americawww.hospicefoundation.org
- American Health Care Associationwww.ahcancal.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- National Hospice and Palliative Care Organizationwww.nhpco.org
- U.S. Department of Health & Human Serviceswww.hhs.gov
- National Association for Home Care and Hospicewww.nahc.org
- The American Geriatrics Societywww.americangeriatrics.org