United States. Congress. Joint Economic Committee, 1956- and Eighty-Sixth Congress, 1959-1961. "Study Paper No. 17 : Prices and Costs in Manufacturing Industries" in Materials Prepared in Connection with the Study of Employment, Growth, and Price Levels for Consideration by the Joint Economic Committee, Congress of the United States (January 25, 1960). https://fraser.stlouisfed.org/scribd/?item_id=3638&filepath=/files/docs/historical/jec/19600125_jec_empgrowth_studypaper17.pdf&start_page=1, accessed on September 23, 2017.
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