Board of Governors of the Federal Reserve System (U.S.), 1935-. "Security Credit, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "May 15, 1978," Z.1 Financial Accounts of the United States (1978-05-15) : 53-53. https://fraser.stlouisfed.org/title/93/item/69072/toc/479108 , accessed on May 4, 2024.