Federal Reserve Bank of St. Louis. "Payments Study: Checks Down, Not Out, While Debit Card Use Rises," in Federal Reserve Bank of St. Louis. "Central Banker, Spring 2008," Central Banker : News and Views for Eighth District Bankers (April 2008) : 4-4. https://fraser.stlouisfed.org/title/6284/item/603098/toc/586507 , accessed on May 5, 2024.