Board of Governors of the Federal Reserve System (U.S.), 1935-. "Monetary Authority, Unadjusted Net Flows," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 6, 1990," Z.1 Financial Accounts of the United States (1990-06-06) : 28-28. https://fraser.stlouisfed.org/title/93/item/69111/toc/476823 , accessed on April 18, 2024.