Board of Governors of the Federal Reserve System (U.S.), 1935- and Szymczak, M. S. "Speech before National Conference of Polish Arts Clubs, Detroit, Michigan." July 29, 1948, https://fraser.stlouisfed.org/title/460/item/475708, accessed on November 15, 2018.
- Statements and Speeches of Federal Open Market Committee Participants
- Statements and Speeches of Federal Reserve Officials
- Statements and Speeches of Members of the Board of Governors of the Federal Reserve System