United States. Bureau of Labor Statistics. "National Compensation Survey: Norfolk-Virginia Beach-Newport News, VA-NC, July 2006 : Bulletin of the United States Bureau of Labor Statistics, No. 3135-49," National Compensation Survey (Wages and Salaries) (April 2007). https://fraser.stlouisfed.org/title/6009/item/582961, accessed on September 20, 2024.