United States. Federal Open Market Committee. "Meeting, April 28-29, 2015," Federal Open Market Committee Meeting Minutes, Transcripts, and Other Documents (April 28-29, 2015). https://fraser.stlouisfed.org/title/677/item/493227, accessed on December 11, 2023.
Board of Governors of the Federal Reserve System
http://rightsstatements.org/vocab/NoC-US/1.0/