Martin, William McChesney. Letter to Hart, Box 1, Folder 2, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/archival/1341/item/457260, accessed on November 16, 2018.
Comments on current business and political conditions including the re-election of Franklin D. Roosevelt.
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources