Martin, William McChesney. Personal Letter to Mr. Gayer G. Dominick, Box 9, Folder 6, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/content/?item_id=457037&filepath=/files/docs/historical/martin/09_06_19441128.pdf, accessed on May 23, 2018.
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources