Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of International Bancshares, Inc., for First National Bank of Gladstone and Citizens Bank and Trust Company of Smithville" in Press Releases of the Board of Governors of the Federal Reserve System
(May 5, 1975).
https://fraser.stlouisfed.org/title/9237/item/700093, accessed on January 6, 2026.