United States. Bureau of Labor Statistics. "National Compensation Survey: Minneapolis-St. Paul, MN-WI, May 2004 : Bulletin of the United States Bureau of Labor Statistics, No. 3125-50," National Compensation Survey (Wages and Salaries) (March 2005). https://fraser.stlouisfed.org/title/6009/item/582807, accessed on September 20, 2024.