Board of Governors of the Federal Reserve System (U.S.), 1935-. "Request for comment on Fedwire funds transfer operating day : Attachment 1" in Press Releases of the Board of Governors of the Federal Reserve System
(June 5, 1998).
https://fraser.stlouisfed.org/title/9237/item/674599/content/pdf/frsbog_pr_19980605-1, accessed on September 16, 2026.