United States. Office of Management and Budget. "Executive Branch Civilian Full-Time Equivalent Employment," in United States. Office of Management and Budget. "Fiscal Year 2014," Historical Tables, Budget of the United States Government (April 10, 2013) : 366-367. https://fraser.stlouisfed.org/title/383/item/6440/toc/72653 , accessed on April 19, 2024.