Board of Governors of the Federal Reserve System (U.S.), 1935-. "Mutual Savings Banks, Unadjusted Net Flows," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "November 19, 1981," Z.1 Financial Accounts of the United States (1981-11-19) : 28-28. https://fraser.stlouisfed.org/title/93/item/69057/toc/481076 , accessed on April 23, 2024.