United States. Bureau of Labor Statistics. "National Compensation Survey: Tampa-St. Petersburg-Clearwater, FL, December 1997 : Bulletin of the United States Bureau of Labor Statistics, No. 3090-42," National Compensation Survey (Wages and Salaries) (Revised March 1999). https://fraser.stlouisfed.org/title/6009/item/582282, accessed on January 8, 2025.