Board of Governors of the Federal Reserve System (U.S.), 1935-. "Money Market Mutual Funds, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 22, 1984," Z.1 Financial Accounts of the United States (1984-05-22) : 35-35. https://fraser.stlouisfed.org/title/93/item/69100/toc/481978 , accessed on April 23, 2024.