Federal Reserve Bank of Dallas. "Rates for Discounts and Advances, Circular No. 80-92," District Notices (Federal Reserve Bank of Dallas) (May 7, 1980). https://fraser.stlouisfed.org/scribd/?item_id=541017&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19800507_no80-092.pdf&start_page=1, accessed on September 22, 2017.
Bulletin 2 Supplement A, Effective 5-7-80. Basic Discount Rate Reestablished. Surcharge Above the Basic Rate Eliminated.