Board of Governors of the Federal Reserve System (U.S.), 1935-. "Detailed Debit and Credit Balances at Brokers Carrying Margin Accounts," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1994," Annual Statistical Digest (November 1995) : 173-173. https://fraser.stlouisfed.org/title/7/item/23500/toc/87579 , accessed on March 28, 2024.