United States. Congress. Senate. Committee on Banking and Currency, 1913-1970 and Seventy-First Congress, 1929-1931. "Part 4, March 2, 1931" in Operation of the National and Federal Reserve Banking Systems : Hearings Before a Subcommittee of the Committee on Banking and Currency, United States Senate, Seventy-First Congress, Third Session, Pursuant to S. Res. 71 (1931) (March 2, 1931). https://fraser.stlouisfed.org/scribd/?item_id=22456&filepath=/files/docs/historical/senate/operation_bankingsys/operation_s71_pt4.pdf&start_page=1, accessed on September 22, 2017.
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