Federal Reserve Bank of Dallas. "Futures, Forward and Standby Contracts, Circular No. 79-192," District Notices (Federal Reserve Bank of Dallas) (November 29, 1979). https://fraser.stlouisfed.org/scribd/?item_id=542784&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19791129_no79-192.pdf&start_page=1, accessed on October 23, 2017.
Policy Statement Regarding Commercial Banks Engaging in Interest Rate Futures, Forward and Standby Contracts for United States Government and Agency Securities