Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Summary of Credit Market Debt Outstanding," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "September 1998," Federal Reserve Bulletin (September 1998) : 152-152. https://fraser.stlouisfed.org/title/62/item/20916/toc/106725 , accessed on March 28, 2024.