United States. Federal Open Market Committee. "Telephone Conference, December 6, 2007," Federal Open Market Committee Meeting Minutes, Transcripts, and Other Documents (December 6, 2007). https://fraser.stlouisfed.org/content/?item_id=23269&filepath=/files/docs/historical/FOMC/meetingdocuments/FOMC20071206confcall.pdf, accessed on July 21, 2018.
Minutes: See end of minutes of December 11 meeting
Board of Governors of the Federal Reserve System