United States. Bureau of Labor Statistics. "National Compensation Survey: Charlotte-Gastonia-Rock Hill, NC-SC, May 2004 : Bulletin of the United States Bureau of Labor Statistics, No. 3125-56," National Compensation Survey (Wages and Salaries) (March 2005). https://fraser.stlouisfed.org/title/6009/item/582813, accessed on September 9, 2024.