- American Federation for Aging Research www.infoaging.org
- American Red Cross www.redcross.org
- Mayo Clinic www.mayoclinic.com
- Home Care Association of America www.hcaoa.org
- National Institute of Mental Health www.nimh.nih.gov
- U.S. Department of Health & Human Services www.hhs.gov
- WebMD www.webmd.com
- Alzheimer’s Association www.alz.org