Board of Governors of the Federal Reserve System (U.S.), 1935-. "Growth of Major Debt Aggregates by Sector (Billions of dollars)," 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) : 9-9. https://fraser.stlouisfed.org/title/93/item/69111/toc/476795 , accessed on April 25, 2024.