Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Ankeny Investment Co. for Ankeny State Bank to purchase assets and assume liabilities of ASB Savings Bank which had acquired assets and assumed deposit liabilities of American Federal Savings Assn of Iowa branch" in Press Releases of the Board of Governors of the Federal Reserve System (February 11, 1991). https://fraser.stlouisfed.org/title/9237/item/692047, accessed on January 23, 2026.