- American Health Care Associationwww.ahcancal.org
- Hospice Foundation of Americawww.hospicefoundation.org
- National Institutes of Healthwww.health.nih.gov
- National Association for Home Care and Hospicewww.nahc.org
- U.S. Department of Health & Human Serviceswww.hhs.gov
- WebMDwww.webmd.com
- American Society for Pain Management Nursingwww.aspmn.org
