Board of Governors of the Federal Reserve System (U.S.), 1935-. "Revisions in Estimates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 12, 1981," G.19 Consumer Credit (1981-01-12) : 3-4. https://fraser.stlouisfed.org/title/75/item/63385/toc/454252 , accessed on April 19, 2024.