United States. Bureau of Labor Statistics. "National Compensation Survey: Dayton-Springfield, OH, August 1999 : Bulletin of the United States Bureau of Labor Statistics, No. 3100-21,"
National Compensation Survey (Wages and Salaries)
(May 2000).
https://fraser.stlouisfed.org/title/6009/item/582396, accessed on August 11, 2026.