Rhodes, Karl. "Economic History : Reaping the Benefits of the Reaper," in Federal Reserve Bank of Richmond. "Third/Fourth Quarter 2016, Volume 21, Number 3/4," Econ Focus (Federal Reserve Bank of Richmond) (Third/Fourth Quarter 2016) : 29-32. https://fraser.stlouisfed.org/title/3941/item/583191/toc/527057 , accessed on July 19, 2024.