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. "April 1957," Federal Reserve Bulletin (April 1957) : 64-64. https://fraser.stlouisfed.org/title/62/item/21268/toc/98218 , accessed on March 29, 2024.