- CA Board of Registered Nursingwww.rn.ca.gov
- CA Board of Vocational Nursing & Psychiatric Technicianswww.bvnpt.ca.gov
- CA Department of Public Healthwww.cdph.ca.gov
- International Council of Nurseswww.icn.ch
- American Staffing Associationamericanstaffing.net
- U.S. Department of Laborwww.dol.gov
- U.S. Bureau of Labor Statisticswww.bls.gov
