United States. Bureau of Labor Statistics. "National Compensation Survey: Richland-Kennewick-Pasco, WA, August 2001 : Bulletin of the United States Bureau of Labor Statistics, No. 3110-34," National Compensation Survey (Wages and Salaries) (December 2001). https://fraser.stlouisfed.org/title/6009/item/582556, accessed on September 16, 2024.