Hayes, Alfred. "Dollar in the World Today," in Federal Reserve Bank of New York. Research and Statistics Group. "June 1967, Vol. 49, No. 6," Economic Policy Review (Federal Reserve Bank of New York) (June 1967) : 2-4. https://fraser.stlouisfed.org/title/1170/item/3036/toc/86216 , accessed on April 19, 2024.