Federal Reserve Bank of Dallas. "Over-the-Counter (OTC) Margin Stocks, Circular No. 90-56," District Notices (Federal Reserve Bank of Dallas) (August 15, 1990). https://fraser.stlouisfed.org/title/5569/item/545912, accessed on April 19, 2024.
Federal Reserve Bank of Dallas. "Over-the-Counter (OTC) Margin Stocks, Circular No. 90-56," District Notices (Federal Reserve Bank of Dallas) (August 15, 1990). https://fraser.stlouisfed.org/title/5569/item/545912, accessed on April 19, 2024.