Board of Governors of the Federal Reserve System (U.S.), 1935-. "Approval of application of Sumitomo Bank, Limited, to engage de novo through Sumitomo Bank Securities, Inc., in private placement of securities, riskless principal, and providing investment advisory and securities brokerage services, etc." in Press Releases of the Board of Governors of the Federal Reserve System (March 6, 1991). https://fraser.stlouisfed.org/title/9237/item/692082, accessed on January 25, 2026.