Board of Governors of the Federal Reserve System (U.S.), 1935-. 1962-1969: Patman Hearings, Box 20, Folder 9, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/scribd/?item_id=472997&filepath=/files/docs/historical/martin/martin_s05_a_20_09.pdf, accessed on November 17, 2017.
Board and Bank memoranda regarding responses to Patman. Includes "Letter to Member Banks Concerning Need to Restrain Business Lending, August 1966."
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources