Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Ida Grove Bancshares, Inc. and American Bancshares, Inc." in Press Releases of the Board of Governors of the Federal Reserve System
(December 20, 1996).
https://fraser.stlouisfed.org/title/9237/item/675406, accessed on July 14, 2025.