- American Federation for Aging Researchwww.infoaging.org
- Disability.govwww.dol.gov
- Everyday Health – Online Health Informationwww.everydayhealth.com
- International Council of Nurseswww.icn.ch
- Mobility Internationalwww.miusa.org
- Mayo Clinicwww.mayoclinic.com
- U.S. Department of Health & Human Serviceswww.hhs.gov
- WebMDwww.webmd.com