Hansen, Alvin H., 1887-1975. Summary Statement of the Testimony of Dr. Alvin H. Hansen, Professor of Political Economy, Harvard University, before the Temporary National Economic Committee at the Hearings on Savings and Investment, May 16, 1939, Box 100, Folder 1, Item 3, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/460959, accessed on May 16, 2025.