Cunningham, Christopher R. "Clearing the Roadways : The Case for Congestion Pricing," in Federal Reserve Bank of Atlanta. "Second Quarter 2008, Volume 10, Number 2," EconSouth (June 30, 2008) : 19-20. https://fraser.stlouisfed.org/title/7149/item/648992/toc/645062 , accessed on July 17, 2024.