Martin, William McChesney , Patman, Wright, 1893-1976 and Board of Governors of the Federal Reserve System (U.S.), 1935-. Hearings : 1957 November-December, Box 25, Folder 1, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/archival/1341/item/473019, accessed on October 23, 2018.
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources