- American Health Associationamericanhealthassoc.org
- American Geriatrics Societywww.americangeriatrics.org
- National Institutes of Health (NIH)www.nih.gov
- National Association for Home Care & Hospice (NAHC)nahc.org
- Medicare.govwww.medicare.gov
- Eldercare Locatoreldercare.acl.gov
