United States. Federal Open Market Committee. "Meeting, June 17, 1964 : Agenda," Federal Open Market Committee Meeting Minutes, Transcripts, and Other Documents (June 17, 1964). https://fraser.stlouisfed.org/title/677/item/22884/content/pdf/FOMC19640617Agenda, accessed on August 5, 2020.
This collection of meeting documents contains a memo released by FOIA request.
Board of Governors of the Federal Reserve System