Luttrell, Clifton B. "The "Middleman" : A Major Source of Controversy in the Food Industry," in Federal Reserve Bank of St. Louis. "May 1980," Review (Federal Reserve Bank of St. Louis) (May 1980) : 21-29. https://fraser.stlouisfed.org/title/820/item/24450/toc/499647 , accessed on April 25, 2024.