- Home Care Association of Americawww.hcaoa.org
- National Institutes of Healthhealth.nih.gov
- National Healthcareer Associationwww.nhanow.com
- Nurse Aide Testingwww.nurseaidetesting.com
- American Nurses Associationwww.nursingworld.org
- National Council of State Boards of Nursingwww.ncsbn.org
