Federal Reserve Bank of St. Louis. "[Announcement Regarding Arvest Bank Group, Inc., Bentonville, Arkansas; First Bancshares, Inc., Bartlesville, Oklahoma; State Bank & Trust, N.A., Tulsa, Oklahoma]," Federal Reserve Bank of St. Louis News Releases (August 19, 1998). https://fraser.stlouisfed.org/title/6265/item/654418, accessed on September 16, 2024.