United States. Bureau of Labor Statistics. "National Compensation Survey: Providence-Fall River-Warwick, RI-MA, December 2005 : Bulletin of the United States Bureau of Labor Statistics, No. 3135-07," National Compensation Survey (Wages and Salaries) (September 2006). https://fraser.stlouisfed.org/title/6009/item/582919, accessed on September 16, 2024.