Martin, William McChesney. Government and Business : Friends or Enemies, Box 9, Folder 1, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/scribd/?item_id=456787&filepath=/files/docs/historical/martin/09_01_nd1.pdf&start_page=1, accessed on October 23, 2017.
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources