Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "August 17, 1989," H.4.1 Factors Affecting Reserve Balances of Depository Institutions and Condition Statement of Federal Reserve Banks (1989-08-17). https://fraser.stlouisfed.org/title/83/item/66462, accessed on March 2, 2025.