Martin, William McChesney. Personal Letter to A. Tate Smith, Box 9, Folder 7, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/scribd/?item_id=457257&filepath=/files/docs/historical/martin/09_07_19450726.pdf&start_page=1, accessed on September 19, 2017.
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources