Martin, William McChesney. Memorandum for the Files, Box 13, Folder 4, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/content/?item_id=456889&filepath=/files/docs/historical/martin/13_04_19451217.pdf, accessed on May 23, 2018.
Regarding meeting with Secretary Vinson
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources