United States. Federal Open Market Committee. "Meeting, February 6, 1968 : Greenbook Supplement," Federal Open Market Committee Meeting Minutes, Transcripts, and Other Documents (February 6, 1968). https://fraser.stlouisfed.org/title/677/item/22935/content/pdf/FOMC19680206gbsup19680202, accessed on May 11, 2024.
Board of Governors of the Federal Reserve System