Board of Governors of the Federal Reserve System (U.S.), 1935-. "Securities Credit Reported, by Nonbank Lenders Subject to Margin Regulations," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1993," Annual Statistical Digest (November 1994) : 263-263. https://fraser.stlouisfed.org/title/7/item/23499/toc/428248 , accessed on April 23, 2024.