Martin, William McChesney. Letter to Honorable Thomas B. McCabe, Box 14, Folder 2, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/scribd/?item_id=457344&filepath=/files/docs/historical/martin/14_02_19480429.pdf, accessed on December 17, 2017.
Invitation to swearing in as Chairman of Board of Governors
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources