Martin, William McChesney. Handwritten Notes on the Money and Credit of the U.S., Box 23, Folder 2, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/content/?item_id=457274&filepath=/files/docs/historical/martin/23_02_nd3.pdf, accessed on May 25, 2018.
Draft of a speech. Speeches on a similar theme were given in the mid-1960s.
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources