United States. Bureau of Labor Statistics. "National Compensation Survey: Sacramento-Arden-Arcade-Truckee, CA-NV, June 2007 : Bulletin of the United States Bureau of Labor Statistics," National Compensation Survey (Wages and Salaries) (March 2008). https://fraser.stlouisfed.org/title/6009/item/583042, accessed on January 15, 2025.