- American Health Care Associationhttp://www.ahcancal.org/
- American Medical Associationhttp://www.ama-assn.org/
- American Red Crosshttp://www.redcross.org/
- American Staffing Associationhttps://americanstaffing.net/
- National Association for Home Care and Hospicehttp://www.nahc.org/
- U.S. Bureau of Labor Statisticshttp://www.bls.gov/
- U.S. Department of Health & Human Serviceshttp://www.hhs.gov/
- U.S. Department of Laborhttp://www.dol.gov/