Coughlin, Cletus C. "The Great Trade Collapse and Rebound : A State-by-State View," in Federal Reserve Bank of St. Louis. "First Quarter 2014, Vol. 96, No. 1," Review (Federal Reserve Bank of St. Louis) (March 2014) : 18-39. https://fraser.stlouisfed.org/title/820/item/620789/toc/634663 , accessed on September 25, 2023.