Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Banc One Corporation to engage through Banc One Capital Corporation in private placement of all types of securities" in Press Releases of the Board of Governors of the Federal Reserve System
(November 21, 1990).
https://fraser.stlouisfed.org/title/9237/item/691957, accessed on January 19, 2026.