Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of United Community Corporation for Federal National Bancshares, First Stillwater Bancshares, First Union Corporation, First Guthrie Bancshares, Konawa Bancorporation, First Seminole Bancorporation, Sand Springs etc." in Press Releases of the Board of Governors of the Federal Reserve System
(May 13, 1985).
https://fraser.stlouisfed.org/title/9237/item/696592, accessed on January 14, 2026.