Board of Governors of the Federal Reserve System (U.S.), 1935-. "Installment Credit - Total Outstanding and Net Change," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1980," Annual Statistical Digest (November 1981) : 118-119. https://fraser.stlouisfed.org/title/7/item/23507/toc/300814 , accessed on July 12, 2024.