Federal Reserve Bank of St. Louis. "[Announcement Regarding Southern Development Bancorporation, Inc., Arkadelphia, Arkansas; First Delta Corporation, Helena, Arkansas; First National Bank of Phillips County, Helena, Arkansas; The Delta State Bank, Elaine, Arkansas]," Federal Reserve Bank of St. Louis News Releases (May 13, 1998). https://fraser.stlouisfed.org/title/6265/item/654393, accessed on September 15, 2024.