アメリカ合衆国労働省労働統計局
↑ "American Time Use Survey". Bureau of Labor Statistics
↑ "Current Employment Statistics". Bureau of Labor Statistics
↑ "Local Area Unemployment Statistics". Bureau of Labor Statistics
↑ "Job Openings and Labor Turnover Survey". Bureau of Labor Statistics
↑ "Quarterly Census of Employment and Wages". Bureau of Labor Statistics
↑ "Business Employment Dynamics". Bureau of Labor Statistics
↑ "Occupational Employment Statistics". Bureau of Labor Statistics
↑ "Mass Layoff Statistics". Bureau of Labor Statistics
↑ "National Compensation Survey". Bureau of Labor Statistics
↑ "Employment Cost Index". Bureau of Labor Statistics
↑ "BLS Productivity Statistics". Bureau of Labor Statistics