- National Institute on Agingwww.nia.nih.gov
- National Council on Disabilitywww.ncd.gov
- Health Resources and Services Administrationwww.hrsa.gov
- American Public Health Associationwww.apha.org
- National Institutes of Health (NIH)www.nih.gov
- How to Communicate With Older Adultswww.wikihow.com
