Federal Reserve Bank of Chicago. "Recent Trends in State Tax Legislation; Fiscal Pressures Easing?," in Federal Reserve Bank of Chicago. "October 1961," Business Conditions (Federal Reserve Bank of Chicago) (October 1961) : 11-16. https://fraser.stlouisfed.org/title/5562/item/540184/toc/520554 , accessed on May 1, 2024.