United States. Bureau of Labor Statistics. "National Compensation Survey: Minneapolis-St. Paul, MN-WI, May 2001 : Bulletin of the United States Bureau of Labor Statistics, No. 3110-40," National Compensation Survey (Wages and Salaries) (March 2002). https://fraser.stlouisfed.org/title/6009/item/582562, accessed on September 12, 2024.