Federal Reserve Bank of Dallas. "Amendments to Regulations A, D, K, and Q, Circular No. 80-69," District Notices (Federal Reserve Bank of Dallas) (April 9, 1980). https://fraser.stlouisfed.org/scribd/?item_id=540997&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19800409_no80-069.pdf&start_page=1, accessed on September 20, 2017.
Effective 9-4-80. Regarding Reserve Requirements and Interest Rate Limitations on United States Branches of Foreign Banks.