Martin, William McChesney. Letter to Ben M. Cherrington, Box 13, Folder 6, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/scribd/?item_id=457366&filepath=/files/docs/historical/martin/13_06_19461226.pdf, accessed on December 11, 2017.
Regarding what American school children should be taught about international affairs.
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources