Federal Reserve Bank of Dallas. "Regulation Z - Truth in Lending, Circular No. 81-80," District Notices (Federal Reserve Bank of Dallas) (April 21, 1981). https://fraser.stlouisfed.org/scribd/?item_id=541262&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19810421_no81-080.pdf&start_page=1, accessed on September 23, 2017.
Complete Revision; New Regulation M Consumer Leasing; Both Effective 4-1-81, but Not in Pamphlet Format.