United States. Bureau of Labor Statistics. "National Compensation Survey: Raleigh-Durham-Chapel Hill, NC, August 1999 : Bulletin of the United States Bureau of Labor Statistics, No. 3100-36," National Compensation Survey (Wages and Salaries) (June 2000). https://fraser.stlouisfed.org/title/6009/item/582411, accessed on December 4, 2024.