Bruère, Robert W., "Notes on the I. W. W. in Arizona and the Northwest," in Reconstruction after the War. (Journal of the National Institute of Social Sciences, vol. iv, April 1, 1918), pp. 99-108.
Bruette, Wm. A., The Industrial Workers: A clear and forcible exposé of the crimes and policies of the I. W. W., Chicago, Bureau American, no date. Quotes from Brooks, "American Syndicalism" which the author does not mention. Pamphlet.
Callender, Harold, The truth about the I. W. W. (illus.), Chicago [I. W. W.], n. d., 14 pp. Reprinted from The Masses.
----, "The war and the I. W. W." In the Proceedings of the National Conference of Social Work ..., Forty-fifth annual session ..., Kansas City, Mo., May 15-22, 1918. (Chicago, 1919), pp. 420-425.
* Chaplin, Ralph, When the Leaves Come Out, Chicago, I. W. W. Publicity Bureau, 1917? (Revolutionary songs and poems).
* Chumley, L. S., Hotel, Restaurant and Domestic Workers, Chicago, I. W. W. Publishing Bureau, n. d., 38 pp.
Chunks of I. W. W.-ism, Auckland, N. Z., I. W. W., n. d., pamphlet, 16 pp.
* [Cole, James Kelly], Revolutionary Writings of James Kelly Cole, Chicago, I. W. W. Publicity Bureau, n. d., 85 pp., 25 cents.
Comstock, A. P., "History of the Industrial Workers of the World in the United States" (Thesis for M. A. degree) (Typewritten MSS. in Columbia University library), 54 pp., bibliography, 3 pp., 1913.
* Debs, E. V., Class Unionism, Chicago, C. H. Kerr & Co., 1909, 32 p.