Board of Governors of the Federal Reserve System (U.S.), 1935-. "Publication of revised list of OTC stocks and foreign equity securities meeting Regulation T margin criteria : Attachment 5" in Press Releases of the Board of Governors of the Federal Reserve System
(October 23, 1998).
https://fraser.stlouisfed.org/title/9237/item/674623/content/pdf/frsbog_pr_19981023-5, accessed on March 17, 2026.