Hanson, Nils H., The Onward Sweep of the Machine Process, Chicago: I. W. W. Publicity Bureau [1917?], 32 pp.
Harré, T. Everett, The I. W. W. an Auxiliary of the German Espionage System. History of I. W. W. anti-war activities, showing how the I. W. W. program of sabotage inspired the Kaiser's agents in America, with introduction by R. M. Easley, 64 pp. [1918], 25 cents.
* Haywood, William D., Evidence and Cross-examination in the case of the U. S. A. vs. Wm. D. Haywood et al. [Chicago, General (I. W. W.) Defense Committee, 1918], 312 pp.
* Haywood, Wm. D., The Case of Ettor and Giovannitti, Lawrence, Mass., Ettor and Giovannitti Defence Committee, 1912. Pamphlet.
----, The General Strike, Chicago: I. W. W. Publicity Bureau, n. d., pamphlet, 48 pp. (Address delivered in New York, Mar. 16, 1911.) (New edition, containing also "The Last War" by "G. B.," pp. 19-44.) Printed also in Polish.
----, Letters relating to Free Speech Fights. (Copies of letters received from I. W. W.s on the firing line) and extract from Grant S. Youman's book, Legalized Bank Robbery, "The Labor Troubles," 10 pp., typewritten MS. (23 1.), United States Commission on Industrial Relations. U. S. Department of Labor Library.
----, Testimony before United States Commission on Industrial Relations, Washington, D. C., Industrial Relations, Report of Hearings, vol. xi, pp. 10569-10599, "Labor and the Law," Washington, D. C., May 11, 13, 1915.
Reprinted in pamphlet form by I. W. W. Publishing Bur. (Chicago, n. d., 70 pp.)
* Haywood, Wm. D., and Bohn, Frank, Industrial Socialism, Chicago: C. H. Kerr and Co., 1911, pamphlet, 64 pp., 10 cents.
Hervé, Gustave, Patriotism and the Worker, New Castle, Pa.: I. W. W. Publicity Bureau [1912], 31 pp.