Foerster, Andrew T., 1982-. "Research Spotlight : An Economist Considers the Causes of Terrorism," in Federal Reserve Bank of Richmond. "Spring 2005, Volume 9, Number 2," Econ Focus (Federal Reserve Bank of Richmond) (Spring 2005) : 9-9. https://fraser.stlouisfed.org/title/3941/item/476929/toc/503887 , accessed on March 24, 2023.