Federal Reserve Bank of St. Louis. "[Announcement Regarding Great Southern Bancorp, Inc., Springfield, Missouri; Guaranty Federal Bancshares, Inc., Springfield, Missouri; Guaranty Federal Savings Bank, Springfield, Missouri]," Federal Reserve Bank of St. Louis News Releases (February 18, 1999). https://fraser.stlouisfed.org/title/6265/item/654459, accessed on January 15, 2025.