United States. Bureau of Labor Statistics. "Occupational Compensation Survey: Part II: Pay Comparisons, 1992; Part III: Locality Pay, 1992 : Bulletin of the United States Bureau of Labor Statistics, No. 2439-2," Occupational Compensation Survey: National Summary (April 1994). https://fraser.stlouisfed.org/title/6077/item/584589, accessed on October 15, 2024.