Cox, William N. "Impairment in Credit Flows: Fact or Fiction?," in Federal Reserve Bank of Atlanta. "February 1970, Volume 55, Number 2," Economic Review (Federal Reserve Bank of Atlanta) (February 1970) : 2-6. https://fraser.stlouisfed.org/title/884/item/34918/toc/117726 , accessed on April 25, 2024.