United States. Bureau of Labor Statistics. "National Compensation Survey: Occupational Wages in the New England Census Division, October 2000 : Bulletin of the United States Bureau of Labor Statistics, No. 2553-1," National Compensation Survey: Occupational Wages in the United States (January 2003). https://fraser.stlouisfed.org/title/6084/item/584723, accessed on January 20, 2025.