United States. Federal Open Market Committee. "Meeting, February 9, 1960 : Historical Minutes," Federal Open Market Committee Meeting Minutes, Transcripts, and Other Documents (February 9, 1960). https://fraser.stlouisfed.org/title/677/item/22820/content/pdf/19600209Minutesv, accessed on July 9, 2020.
This collection of meeting documents contains a memo released by FOIA request.
Board of Governors of the Federal Reserve System