Board of Governors of the Federal Reserve System (U.S.), 1935-. "Board approves use of telephones to withdrawal or transfer funds from savings accounts and seeks public comment on amendment to Regulation Q for bill-paying services" in Press Releases of the Board of Governors of the Federal Reserve System
(April 7, 1975).
https://fraser.stlouisfed.org/title/9237/item/700064, accessed on May 10, 2026.