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-. "1981," Annual Statistical Digest (October 1982) : 120-121. https://fraser.stlouisfed.org/title/7/item/23508/toc/396188 , accessed on May 8, 2024.