Federal Reserve Bank of Dallas. "Amendments to Regulation T and New Regulation G, Circular No. 68-40," District Notices (Federal Reserve Bank of Dallas) (February 21, 1968). https://fraser.stlouisfed.org/scribd/?item_id=543755&filepath=/files/docs/historical/frbdal/circulars/frbdallas_circ_19680221_no68-040.pdf&start_page=1, accessed on September 19, 2017.
Amended Regulation T and Supplement, New Regulation G and Supplement, Corrected Press Release Re Regulations T, U and G