United States. Bureau of Labor Statistics. "National Compensation Survey: Richland-Kennewick-Pasco, WA, August 2003 : Bulletin of the United States Bureau of Labor Statistics, No. 3120-20," National Compensation Survey (Wages and Salaries) (December 2003). https://fraser.stlouisfed.org/title/6009/item/582698, accessed on September 10, 2024.