Martin, William McChesney. Letter to Robert P. Vanderpoel, Box 11, Folder 2, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/content/?item_id=456717&filepath=/files/docs/historical/martin/11_02_19460306.pdf, accessed on May 22, 2018.
Financial Editor, Herald American
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources