Federal Reserve Bank of Dallas. "Regulation Q -- Interest on Deposits, Circular No. 78-62," District Notices (Federal Reserve Bank of Dallas) (May 17, 1978). https://fraser.stlouisfed.org/scribd/?item_id=542470&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19780517_no78-062.pdf&start_page=1, accessed on September 23, 2017.
Revised Supplement, Effective 6-1-78. Maximum Rates of Interest Payable by Member Banks on Two New Categories of Time Deposits.