United States. Bureau of Labor Statistics. "National Compensation Survey: Kennewick-Richland-Pasco, WA, August 2007 : Bulletin of the United States Bureau of Labor Statistics, No. 3140-23," National Compensation Survey (Wages and Salaries) (December 2007). https://fraser.stlouisfed.org/title/6009/item/583013, accessed on September 13, 2024.