Committee on the History of the Federal Reserve System (U.S.). Business Cycle Analysis: Theoretical Contributions : Main Theorists on Business Fluctuation (Innovators) Since 1910: Clark, J. M., Entry 176, Box 22, Folder 8, Item 7,
Committee on the History of the Federal Reserve System.
https://fraser.stlouisfed.org/archival/1342/item/459172, accessed on April 19, 2026.