Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of applications of United Community Corporation for BancFirst and Trust Company and to merge 12 banking subsidiaries of United Community Corporation into BancFirst. Approval for BancFirst to become member of Federal Reserve System" in Press Releases of the Board of Governors of the Federal Reserve System
(February 10, 1989).
https://fraser.stlouisfed.org/title/9237/item/691535, accessed on January 25, 2026.