Federal Reserve Bank of Dallas. "Futures, Forward and Standby Contracts, Circular No. 80-61," District Notices (Federal Reserve Bank of Dallas) (March 27, 1980). https://fraser.stlouisfed.org/scribd/?item_id=540988&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19800327_no80-061.pdf&start_page=1, accessed on October 20, 2017.
Policy Statement Regarding Commercial Banks Engaged in Interest Rate Futures, Forward and Standby Contracts, Revised 3-12-80