Federal Reserve Bank of Dallas. "Revised Regulation D, Circular No. 80-170(C)," District Notices (Federal Reserve Bank of Dallas) (September 9, 1980). https://fraser.stlouisfed.org/title/5569/item/541101, accessed on October 21, 2018.
Regulation D Revised Pamphlet and Supplement Effective 11-13-80. Requirements for Reporting and Maintaining Reserves. Circular to All Member Banks.