Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Bank Debits and Deposits Turnover," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "May 1972," Federal Reserve Bulletin (May 1972) : 106-106. https://fraser.stlouisfed.org/title/62/item/21450/toc/56479 , accessed on April 25, 2024.