United States. Bureau of Labor Statistics. "National Compensation Survey: Los Angeles-Riverside-Orange County, CA, April 2000 : Bulletin of the United States Bureau of Labor Statistics, No. 3105-25," National Compensation Survey (Wages and Salaries) (January 2001). https://fraser.stlouisfed.org/title/6009/item/582479, accessed on January 28, 2025.