Whitehead, David D. "MMDAs and Super NOWs: The Record So Far," in Federal Reserve Bank of Atlanta. "June 1983, Volume 68, Number 6," Economic Review (Federal Reserve Bank of Atlanta) (June 1983) : 15-23. https://fraser.stlouisfed.org/title/884/item/35007/toc/69750 , accessed on April 23, 2024.