- American Society for Pain Management Nursingwww.aspmn.org
- American Physical Therapy Associationwww.apta.org
- Everyday Health – Online Health Informationwww.everydayhealth.com
- Hospice Foundation of Americawww.hospicefoundation.org
- International Council of Nurseswww.icn.ch
- National Association for Home Care and Hospicewww.nahc.org
- Texas Association for Home Care & Hospicewww.tahch.org
- U.S. Department of Health & Human Serviceswww.hhs.gov