Board of Governors of the Federal Reserve System (U.S.), 1935-. Federal Reserve Announces Details of Program to Purchase Mortgage-Backed Securities, December 30, 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/519151, accessed on October 8, 2024.