Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Northern Trust Corporation to engage through its subsidiary, Northern Futures Corporation, in certain nonbanking activities" in Press Releases of the Board of Governors of the Federal Reserve System
(May 6, 1993).
https://fraser.stlouisfed.org/title/9237/item/692641, accessed on January 23, 2026.