Klier, Thomas H. "The Impact of Lean Manufacturing on Sourcing Relationships," in Federal Reserve Bank of Chicago. "July/August 1994, Volume XVIII, Issue 4," Economic Perspectives (Federal Reserve Bank of Chicago) (July/August 1994) : 9-16. https://fraser.stlouisfed.org/title/5288/item/552498/toc/521964 , accessed on May 6, 2024.