Federal Reserve Bank of Dallas. "Regulation Z - Truth in Lending, Circular No. 80-166," District Notices (Federal Reserve Bank of Dallas) (September 2, 1980). https://fraser.stlouisfed.org/content/?item_id=541095&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19800902_no80-166.pdf, accessed on July 15, 2018.
Deferral of Mandatory Effective Date of Amendment to 4-1-82. Regarding New Methods of Calculating and Disclosing Annual Percentage Rate on Consumer Loans.