Dosch, Arno, "What the I. W. W. is," World's Work 26:406-20, August, 1913.
* Downing, Mortimer, "The Case of the Hop Pickers," International Socialist Review 14:210-13, October, 1913.
"Fallacies of the I. W. W.," Coast Seaman's Journal (San Francisco), September 17, 1913, p. 2. Reprinted from Eureka Labor News.
Fitch, J. A., "The I. W. W. an outlaw organization," Survey 30:355-62, June 7, 1913.
* Foster, W. Z., "Syndicalism in the United States," The Syndicalist, January, 1913.
Fraina, Louis, "Syndicalism and Industrial Unionism," International Socialist Review, July, 1913.
* Giovannitti, Arturo, "The Bum" (poem), The Masses, January, 1913.
----, "Syndicalism—The Creed of Force," Independent 76:209-11, October 30, 1913.
Gompers, Samuel, "Destruction the avowed purpose of the I. W. W.," American Federationist 120, pp. 533-7, Washington, July, 1913.
----, "The Industrial Workers of the World," The Mediator 5:5-9, September, 1912—reprinted from American Federationist, July, 1913.