Federal Reserve Bank of St. Louis. "[Announcement Regarding Arvest Bank, Fayetteville, Arkansas; Arvest Bank, Fort Smith, Arkansas; Arvest Bank, Joplin, Missouri; Bank of Bentonville, Bentonville, Arkansas; First Arvest Bank, Siloam Springs, Arkansas; Arvest State Bank, Tulsa, Oklahoma]," Federal Reserve Bank of St. Louis News Releases (January 3, 2002). https://fraser.stlouisfed.org/title/6265/item/654606, accessed on January 5, 2025.