United States. Bureau of Labor Statistics. "National Compensation Survey: Charlotte-Gastonia-Rock Hill, NC-SC, June 1998 : Bulletin of the United States Bureau of Labor Statistics, No. 3095-12,"
National Compensation Survey (Wages and Salaries)
(November 1998).
https://fraser.stlouisfed.org/title/6009/item/582302, accessed on January 8, 2025.