Hillquit, Morris [The I. W. W.], pp. 332-339 in his History of Socialism in the U. S., 5th ed., New York, 1910.
Hoxie, Robt. F., "The Industrial Workers of the World and revolutionary unionism," ch. vi (pp. 139-176) in his Trade Unionism in the United States (Bibliography on I. W. W. and Syndicalism, pp. 175-6). Appleton, 1917.
[The I. W. W. and the Chicago conspiracy trial] in The Labor Scrap Book, pp. 16-19 (Chicago, Kerr, 1918), (10c., pamphlet).
I. W. W, One big Union of all the Workers. The greatest thing on earth, Chicago, I. W. W. Publishing Bureau, n. d., 32 pp.
[Industrial Workers of the World], in the New International Year Book, 1917, pp. 356-357.
Karsner, David, The I. W. W. trial [Chicago, 1918]. New York: Irving Kaye Davis: 1919.
The "Knights of Liberty" Mob and the I. W. W. Prisoners at Tulsa, Okla. (Nov. 9, 1917), New York: National Civil Liberties Bureau, February, 1918, 16 pp. Reprinted in The Class Struggle, vol. ii, pp. 371-375 (May-June, 1918).
* Koetgen, Ewald, One Big Union in the Textile Industry, Cleveland, Ohio: I. W. W. Publicity Bureau, 1914.
* Kurinsky, Philip, The I. W. W., its Principles and Methods, Brooklyn, Yiddish I. W. W. Publicity Association [1916], 63 pp., pamphlet, 10c. Text in Yiddish.