Federal Reserve Bank of Dallas. "Amendment to Regulation U," District Notices (Federal Reserve Bank of Dallas) (August 4, 1961). https://fraser.stlouisfed.org/title/5569/item/551380, accessed on May 3, 2024.
Federal Reserve Bank of Dallas. "Amendment to Regulation U," District Notices (Federal Reserve Bank of Dallas) (August 4, 1961). https://fraser.stlouisfed.org/title/5569/item/551380, accessed on May 3, 2024.