United States. Bureau of the Budget and United States. Office of Management and Budget. "New Direct Loan Obligations, by Agency," in United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year 1983," Budget of the United States Government (February 8, 1982) : 581-581. https://fraser.stlouisfed.org/title/54/item/19037/toc/272518 , accessed on March 29, 2024.