Outside Intervention in Monopolistic Price Warfare: The Case of the "Plug War" and the Union Tobacco Company; manuscript copy, January 1981, Box: 3, Folder: 13. Personal papers of Malcolm R. Burns, PP 481. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/117359 Accessed December 21, 2024.