- US Department of Health and Human Services www.hhs.gov
- National Institutes of Health www.nih.gov
- The National Center for Assisted Living (NCAL) www.ahcancal.org/ncal
- American Society on Aging www.asaging.org
- National Council on Aging www.ncoa.org
- Maryland Department of Health www.health.maryland.gov
- Maryland Department of Aging www.aging.maryland.gov
- Mayo Clinic www.mayoclinic.org