United States. Bureau of the Budget and United States. Office of Management and Budget. "Department of State: IIA, IIAT, IAEF, IANC, PI," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year Ending June 30, 1948," Budget of the United States Government (January 3, 1947) : 1497-1529. https://fraser.stlouisfed.org/title/54/item/19001/toc/348689 , accessed on March 29, 2024.