United States. Bureau of Labor Statistics. "Occupational Compensation Survey: Pay Only, Milwaukee, Wisconsin, Metropolitan Area, September 1995 : Bulletin of the United States Bureau of Labor Statistics, No. 3080-32,"
Occupational Compensation Survey: Pay
(February 1996).
https://fraser.stlouisfed.org/title/6073/item/584601, accessed on March 12, 2025.