Federal Reserve Bank of Dallas. "Regulations Z and M Pamphlets, Circular No. 81-121," District Notices (Federal Reserve Bank of Dallas) (June 18, 1981). https://fraser.stlouisfed.org/scribd/?item_id=541303&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19810618_no81-121.pdf&start_page=1, accessed on September 19, 2017.
Regulation Z, Pamphlet, Truth in Lending, Effective 7-1-69, Amended to 4-1-81; New Regulation M, Pamphlet Consumer Leasing, Effective 4-1-81