Export-Import Bank of Washington. Board of Directors. Export-Import Bank General Policy Statement, Box 12, Folder 4, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/content/?item_id=457227&filepath=/files/docs/historical/martin/12_04_19470801.pdf, accessed on July 22, 2018.
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources