Hetzel, Robert L. "The Relevance of Adam Smith," in Federal Reserve Bank of Richmond. "1976 Annual Report : The Relevance of Adam Smith: Smith and the American Bicentennial," Annual Report of the Federal Reserve Bank of Richmond (as of December 31, 1976) : 7-21. https://fraser.stlouisfed.org/title/471/item/18195/toc/503187 , accessed on April 18, 2024.