Mattoon, Richard H. "Balancing Act : Tax Structure in the Seventh District," in Federal Reserve Bank of Chicago. "September/October 1991, Volume XV, Issue 5," Economic Perspectives (Federal Reserve Bank of Chicago) (September/October 1991) : 23-32. https://fraser.stlouisfed.org/title/5288/item/552481/toc/521927 , accessed on May 9, 2024.