- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Marylandhealth.maryland.gov/dda
- International Council of Nurseswww.icn.ch
- Mayo Clinicwww.mayoclinic.com
- National Institute of Mental Healthwww.nimh.nih.gov
- National Council on Disabilitywww.ncd.gov
- Mobility Internationalwww.miusa.org
