Petersen, Bruce C. and Strauss, William A. "Investment Cyclicality in Manufacturing Industries," in Federal Reserve Bank of Chicago. "November/December 1989, Volume XIII, Issue 6," Economic Perspectives (Federal Reserve Bank of Chicago) (November/December 1989) : 20-28. https://fraser.stlouisfed.org/title/5288/item/552470/toc/521898 , accessed on April 23, 2024.