- The American Chronic Pain Associationwww.theacpa.org
- American Society for Pain Management Nursingwww.aspmn.org
- U.S. Department of Health & Human Serviceswww.hhs.gov
- Joint Commission on Accreditation of Healthcare Organizationwww.jointcommission.org
- The AGS Foundation for Health in Agingwww.healthinaging.org
- National Institutes of Healthwww.health.nih.gov