United States. Bureau of Labor Statistics. "National Compensation Survey: Seattle-Tacoma-Bremerton, WA, January 2004 : Bulletin of the United States Bureau of Labor Statistics, No. 3125-10," National Compensation Survey (Wages and Salaries) (September 2004). https://fraser.stlouisfed.org/title/6009/item/582767, accessed on January 15, 2025.