United States. General Accounting Office and United States. Government Accountability Office. "An Examination of Concerns Expressed About the Federal Reserve's Pricing of Check Clearing Activities : Report by the Comptroller General of the United States to the Chairman, Committee on Banking, Finance and Urban Affairs, United States Senate" in GAO Reports & Testimonies (January 14, 1985). https://fraser.stlouisfed.org/title/6136/item/622186, accessed on March 22, 2025.