Martin, William McChesney , Patman, Wright, 1893-1976 and Board of Governors of the Federal Reserve System (U.S.), 1935-. 1957 November-December: Hearings, Box 25, Folder 1, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/content/?item_id=473019&filepath=/files/docs/historical/martin/martin_s05_d_25_01.pdf, accessed on May 21, 2018.
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources