United States. Bureau of Labor Statistics. "National Compensation Survey: Visalia-Tulare-Porterville, CA, July 2002 : Bulletin of the United States Bureau of Labor Statistics, No. 3115-51," National Compensation Survey (Wages and Salaries) (April 2003). https://fraser.stlouisfed.org/title/6009/item/582652, accessed on September 8, 2024.