United States. Federal Open Market Committee. "Meeting, June 6, 1961 : Historical Minutes," Federal Open Market Committee Meeting Minutes, Transcripts, and Other Documents (June 6, 1961). https://fraser.stlouisfed.org/title/677/item/22837/content/pdf/19610606Minutesv, accessed on August 5, 2020.
This collection of meeting documents contains memos released by FOIA request.
Board of Governors of the Federal Reserve System