Board of Governors of the Federal Reserve System (U.S.), 1935-. "Debt of federal and federally sponsored credit agencies," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1982," Annual Statistical Digest (December 1983) : 113-113. https://fraser.stlouisfed.org/title/7/item/23509/toc/366092 , accessed on April 25, 2024.