Export-Import Bank of Washington. Letter to "Dear Bill", Box 15, Folder 2, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/archival/1341/item/456916, accessed on January 17, 2019.
Export-Import Bank Vice Chairman's Letter to William McChesney Martin Jr. with comments on Palestine, Steep Rock, Mexico
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources