- Texas Association for Home Care & Hospicewww.tahch.org
- American Health Care Associationwww.ahcancal.org
- American Medical Associationwww.ama-assn.org
- American Physical Therapy Associationwww.apta.org
- American Public Health Associationwww.apha.org
- American Red Crosswww.redcross.org
- National Institutes of Healthwww.nih.gov
- National Institutes on Agingwww.nia.nih.gov



