Federal Reserve Bank of St. Louis. "Investment Spending," in Federal Reserve Bank of St. Louis. "July 2012," National Economic Trends (July 2012) : 14-15. https://fraser.stlouisfed.org/title/870/item/599671/toc/579652 , accessed on May 3, 2024.
Federal Reserve Bank of St. Louis. "Investment Spending," in Federal Reserve Bank of St. Louis. "July 2012," National Economic Trends (July 2012) : 14-15. https://fraser.stlouisfed.org/title/870/item/599671/toc/579652 , accessed on May 3, 2024.