Dwyer, Gerald P. and Hafer, R. W. (Rik W.). "Are National Stock Markets Linked?," in Federal Reserve Bank of St. Louis. "November/December 1988," Review (Federal Reserve Bank of St. Louis) (November/December 1988) : 4-15. https://fraser.stlouisfed.org/title/820/item/24535/toc/499892 , accessed on April 19, 2024.