United States. Bureau of the Budget and United States. Office of Management and Budget. "Resume of the Budget," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year Ending June 30, 1960," Budget of the United States Government (January 19, 1959) : 4-4. https://fraser.stlouisfed.org/title/54/item/19013/toc/83095 , accessed on May 4, 2024.