Martin, William McChesney. Letter to Fred M. Vinson, Secretary of the Treasury, Box 11, Folder 2, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/archival/1341/item/456749, accessed on August 16, 2018.
Regarding Export-Import Bank interest rates recommendation by the National Advisory Council
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources