----, Trades Unionism in the United States, 1742-1905—Bulwark of Capitalism or framework of Socialism? An historical glimpse. New York: New York Labor News Co., n. d., pamphlet, 26 pp., 5c.
----, The Trial of a New Society, Cleveland, Ohio: I. W. W. Publicity Bureau, 1913, 75 cents, 160 pp. (The Lawrence strike).
Ethics and Aims of the I. W. W. [Chicago, I. W. W. Press, 1919]. Pamphlet. Translated into Yiddish.
* Ettor, J. J., Industrial Unionism: The Way to Freedom, Chicago, I. W. W. Press, 1912, pamphlet, 22 pp.
----, Testimony before United States Commission on Industrial Relations, New York City, May 22, 1914, The American Federation of Labor, the Socialist Party and the Industrial Workers of the World, Final Report and Testimony, vol. ii, pp. 1549-57. (Also includes testimony of St. John, Gompers and Hillquit.)
* Ettor and Giovannitti before the Jury at Salem, Massachusetts, November 23, 1912—containing their speeches before the jury and Giovannitti's poem "The Walker," pp. 73-80, Chicago: Industrial Workers of the World, no date, pamphlet, 80 pp., 25 cents.
* Flynn, E. G., Sabotage: The Conscious Withdrawal of the Workers' Industrial Efficiency, Cleveland: I. W. W. Publicity Bureau, April, 1915, pamphlet, 32 pp., 10 cents.
Ford, E. C., and * Foster, Wm. Z., Syndicalism, Chicago, W. Z. Foster, 1912, pamphlet, 47 pp., 10 cents.
* Foster, Wm. Z., and Titus, H. F., Insurgency: The Economic Power of the Middle Class, Seattle, Trustee Printing Co., 1908, 14 pp., 10 cents. Reprinted from Workingman's Paper of Seattle, September 10, 1910.
G. B., "The Last War" (in Haywood, The General Strike, pp. 19-44), Chicago: I. W. W. Publicity Bureau, n. d., pamphlet, 48 pp.