Board of Governors of the Federal Reserve System (U.S.), 1935-. Technical Note Concerning the Calculation of Interest Rates on Required Reserve Balances and Excess Balances, December 16, 2008, Board of Governors of the Federal Reserve System : Documents Relating to the Financial Crisis of 2007-2009. https://fraser.stlouisfed.org/archival/4966/item/519147, accessed on October 15, 2024.