Harris, Matthew , Owens, Raymond E. and Sarte, Pierre-Daniel. "Using Manufacturing Surveys to Assess Economic Conditions," in Federal Reserve Bank of Richmond. "Fall 2004, Vol. 90, No. 4," Economic Quarterly (Federal Reserve Bank of Richmond) (Fall 2004) : 65-92. https://fraser.stlouisfed.org/title/960/item/477423/toc/502029 , accessed on April 19, 2024.