United States. Bureau of Labor Statistics. "National Compensation Survey: Milwaukee-Racine, WI, September 2004 : Bulletin of the United States Bureau of Labor Statistics, No. 3125-76,"
National Compensation Survey (Wages and Salaries)
(July 2005).
https://fraser.stlouisfed.org/title/6009/item/582833, accessed on September 13, 2024.