Federal Reserve Bank of Dallas. "Board Announces Final Rule on Senior Perpetual Preferred Stock Issued by BHCs to Treasury; Interim Final Rule on Subordinated Debt Issued by S-Corp and Mutual BHCs to Treasury, Notice 09-31," District Notices (Federal Reserve Bank of Dallas) (May 27, 2009). https://fraser.stlouisfed.org/title/5569/item/615790, accessed on January 15, 2025.