Martin, William McChesney, 1874-1955. Letter to William McChesney Martin, Jr., Box 1, Folder 9, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/scribd/?item_id=456817&filepath=/files/docs/historical/martin/01_09_19350411.pdf&start_page=1, accessed on September 20, 2017.
Clipping "Words of Wisdom" attached
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources