United States. Bureau of Labor Statistics. "National Compensation Survey: Occupational Wages in the Pacific Census Division, 2000 : Bulletin of the United States Bureau of Labor Statistics, No. 2547-9," National Compensation Survey: Occupational Wages in the United States (November 2001). https://fraser.stlouisfed.org/title/6084/item/584720, accessed on January 15, 2025.