Open Market Investment Committee for the Federal Reserve System , Open Market Policy Conference for the Federal Reserve System and United States. Federal Open Market Committee. "Telephone Conference, April 19, 1968," Federal Open Market Committee Meeting Minutes, Transcripts, and Other Documents (April 19, 1968). https://fraser.stlouisfed.org/scribd/?item_id=22938&filepath=/files/docs/historical/FOMC/meetingdocuments/fomcmod19680419.pdf&start_page=1, accessed on February 26, 2017.
Board of Governors of the Federal Reserve System