- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- Home Care Association of Americawww.hcaoa.org
- American Federation for Aging Researchwww.infoaging.org
- National Institutes of Health www.health.nih.gov
- The AGS Foundation for Health in Agingwww.healthinaging.org
- The American Geriatrics Societywww.americangeriatrics.org
