United States. Bureau of the Budget and United States. Office of Management and Budget. "Budget Authority by Function and Agency," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year 1978," Budget of the United States Government (January 17, 1977) : 400-413. https://fraser.stlouisfed.org/title/54/item/19032/toc/362883 , accessed on April 25, 2024.