United States. Bureau of the Budget and United States. Office of Management and Budget. "Receipts From and Payments to the Public," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year Ending June 30, 1963," Budget of the United States Government (January 18, 1962) : 278-281. https://fraser.stlouisfed.org/title/54/item/19016/toc/128080 , accessed on May 4, 2024.