Federal Reserve Bank of Dallas. "Supplements to Regulations T and U," District Notices (Federal Reserve Bank of Dallas) (July 28, 1960). https://fraser.stlouisfed.org/title/5569/item/551128, accessed on April 18, 2024.
Federal Reserve Bank of Dallas. "Supplements to Regulations T and U," District Notices (Federal Reserve Bank of Dallas) (July 28, 1960). https://fraser.stlouisfed.org/title/5569/item/551128, accessed on April 18, 2024.