Federal Reserve Bank of Dallas. "Revised Regulation D, Circular No. 80-170(D)," District Notices (Federal Reserve Bank of Dallas) (September 9, 1980). https://fraser.stlouisfed.org/scribd/?item_id=541102&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19800909_no80-170d.pdf&start_page=1, accessed on October 21, 2017.
Regulation D Revised Pamphlet and Supplement Effective 11-13-80. Requirements for Reporting and Maintaining Reserves. Circular to International Banking Organizations.