United States. Congress. Senate. Committee on Banking and Currency, 1913-1970
, Seventy-Second Congress, 1931-1933
and Seventy-Third Congress, 1933-1935. "Hearings on S. Res. 84 and S. Res. 239 : Part 4 (Kreuger and Toll), Pages 1145-1396" in Stock Exchange Practices : Hearings Before the Committee on Banking and Currency, United States Senate, (1932-1934)
(January 11 and 12, 1933).
https://fraser.stlouisfed.org/title/87/item/33976, accessed on April 6, 2025.