United States. Bureau of the Budget and United States. Office of Management and Budget. "Managing for Results," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year 2009," Budget of the United States Government (February 4, 2008) : 1-5. https://fraser.stlouisfed.org/title/54/item/19055/content/pdf/BUDGET-2009-BUD-8/toc/51634 , accessed on May 11, 2024.