Federal Reserve Bank of Dallas. "Amendment to Regulation Q, Circular No. 81-171," District Notices (Federal Reserve Bank of Dallas) (August 26, 1981). https://fraser.stlouisfed.org/scribd/?item_id=541353&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19810826_no81-171.pdf&start_page=1, accessed on October 23, 2017.
Regulation Q Interest on Deposits. Amendment Effective 12-3-81. Relating to International Banking Facilities (Slip Sheet Referred to 6-13-81).