United States. Federal Open Market Committee. "Meeting, January 7, 1964 : Agenda," Federal Open Market Committee Meeting Minutes, Transcripts, and Other Documents (January 7, 1964). https://fraser.stlouisfed.org/title/677/item/22877/content/pdf/FOMC19640107Agenda, accessed on August 11, 2020.
This collection of meeting documents contains a memo released by FOIA request.
Board of Governors of the Federal Reserve System