Federal Reserve Bank of St. Louis. "Floors and Ceilings, Guidelines and Understandings in Commercial Banking," in Federal Reserve Bank of St. Louis. "May 1966," Review (Federal Reserve Bank of St. Louis) (May 1966) : 5-9. https://fraser.stlouisfed.org/title/820/item/24613/toc/257664 , accessed on April 18, 2024.