Board of Governors of the Federal Reserve System (U.S.), 1935-. "Information Status for Preliminary Estimates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "September 5, 1984 : Annual Revisions," Z.1 Financial Accounts of the United States (1984-09-05) : 8-10. https://fraser.stlouisfed.org/title/93/item/69124/toc/477378 , accessed on April 26, 2024.