United States. Bureau of the Budget and United States. Office of Management and Budget. "Permanent and Indefinite Budget Authorizations," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year Ending June 30, 1952," Budget of the United States Government (January 15, 1951) : 1082-1086. https://fraser.stlouisfed.org/title/54/item/19005/toc/48054 , accessed on April 25, 2024.