Carlson, Keith M. "The U.S. Balance Sheet : What Is It and What Does It Tell Us?," in Federal Reserve Bank of St. Louis. "September/October 1991," Review (Federal Reserve Bank of St. Louis) (September/October 1991) : 4-19. https://fraser.stlouisfed.org/title/820/item/24550/toc/499952 , accessed on April 25, 2024.