Federal Reserve Bank of Dallas. "Regulation O, Circular No. 80-227," District Notices (Federal Reserve Bank of Dallas) (November 25, 1980). https://fraser.stlouisfed.org/scribd/?item_id=541162&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19801125_no80-227.pdf&start_page=1, accessed on September 26, 2017.
Loans to Executive Officers, Directors, and Principal Shareholders of Member Banks. 1981 Reports by National Banks and State Member Banks Due by 3-31-81. Forms FFIEC 003 and 004 Enclosed.