Statement by John Robson on the Signing of a Memorandum of Understanding with the Bulgarian National Bank, July 23, 1991, Release Number nb-1381
United States. Department of the Treasury. "Statement by John Robson on the Signing of a Memorandum of Understanding with the Bulgarian National Bank, July 23, 1991, Release Number nb-1381," in United States. Department of the Treasury. "Volume 309," Press Releases of the United States Department of the Treasury (July 22, 1991 - September 10, 1991) : 57-59. https://fraser.stlouisfed.org/title/6111/item/587152/toc/546098 , accessed on May 18, 2024.