Federal Reserve Bank of Dallas. "Supplements to Regulations T and U," District Notices (Federal Reserve Bank of Dallas) (August 5, 1958). https://fraser.stlouisfed.org/title/5569/item/551393, accessed on April 23, 2024.
Federal Reserve Bank of Dallas. "Supplements to Regulations T and U," District Notices (Federal Reserve Bank of Dallas) (August 5, 1958). https://fraser.stlouisfed.org/title/5569/item/551393, accessed on April 23, 2024.