Federal Reserve Bank of Dallas. "Technical Amendment to Regulation E, Circular No. 82-2," District Notices (Federal Reserve Bank of Dallas) (January 4, 1982). https://fraser.stlouisfed.org/scribd/?item_id=541431&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19820104_no82-002.pdf&start_page=1, accessed on September 25, 2017.
Regulation E Electronic Fund Transfers. Technical Amendment to Official Staff Commentary. Approved 12- 3- 81.