Federal Reserve Bank of Dallas. "FRCS-80 Implementation, Circular No. 82-72," District Notices (Federal Reserve Bank of Dallas) (June 21, 1982). https://fraser.stlouisfed.org/scribd/?item_id=541501&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19820621_no82-072.pdf&start_page=1, accessed on September 25, 2017.
FRCS-80, New Federal Reserve Communications System for the 1980's, to be Implemented at Federal Reserve Bank of Dallas June 28, 1982