United States. Bureau of Labor Statistics. "National Compensation Survey: Visalia-Tulare-Porterville, CA, June 2001 : Bulletin of the United States Bureau of Labor Statistics, No. 3110-51," National Compensation Survey (Wages and Salaries) (March 2002). https://fraser.stlouisfed.org/title/6009/item/582573, accessed on September 14, 2024.