Area Wage Survey: Louisville, Kentucky-Indiana, Metropolitan Area, November 1981 : Bulletin of the United States Bureau of Labor Statistics, No. 3010-60
United States. Bureau of Labor Statistics. "Area Wage Survey: Louisville, Kentucky-Indiana, Metropolitan Area, November 1981 : Bulletin of the United States Bureau of Labor Statistics, No. 3010-60," Area Wage Survey (January 1982). https://fraser.stlouisfed.org/title/4655/item/582231, accessed on September 27, 2023.