Martin, William McChesney. Letter William McChesney Martin, Jr. to Dr. Alvin Johnson, Box 22, Folder 4, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/scribd/?item_id=457273&filepath=/files/docs/historical/martin/22_04_19560320.pdf&start_page=1, accessed on September 20, 2017.
Transmitting transcript of talk
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources