Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Citicorp to engage in the issuance and sale of variably denominated payment instruments without limitation as to face value and without the reporting and reserve requirements" in Press Releases of the Board of Governors of the Federal Reserve System
(November 12, 1992).
https://fraser.stlouisfed.org/title/9237/item/692499, accessed on January 13, 2026.