CARLTON, FRANK T., Economic Influences upon Educational Progress in the United States, 1820-1850, University of Wisconsin, 1908.

DEIBLER, FREDERICK S., The Amalgamated Wood Workers’ International Union of America, University of Wisconsin, 1912.

FITCH, JOHN L., The Steel Workers, Russell Sage Foundation, 1911.

HOAGLAND, HENRY E., Wage Bargaining on the Vessels of the Great Lakes, University of Illinois, 1915.

------, Collective Bargaining in the Lithographic Industry, Columbia
University, 1917.

INTERCHURCH WORLD MOVEMENT, Commission of Inquiry, Report on the Steel Strike of 1919, Harcourt, 1920.

LAIDLER, HARRY, Socialism in Thought and Action, Macmillan, 1920.

ROBBINS, EDWIN C., Railway Conductors—­A Study in Organized Labor, Columbia University, 1914.

SCHLUeTER, HERMAN, The Brewing Industry and the Brewery Workmen’s
Movement in America, International Union of Brewery Workmen, 1910.

SUFFERN, ARTHUR E., Conciliation and Arbitration in the Coal Mining Industry in America, Mifflin, 1915.

SYDENSTRICKER, EDGAR, Collective Bargaining in the Anthracite Coal Industry, Bulletin No. 191 of the United States Bureau of Labor Statistics, 1916.

WOLMAN, LEO, The Boycott in American Trade Unions, Johns Hopkins University, 1916.

Labor Encyclopedias: 

AMERICAN FEDERATION OF LABOR, History, Encyclopedia, Reference Book,
American Federation of Labor, 1919.

BROWNE, WALDO R., What’s What in the Labor Movement, Huebsch, 1921.

FOOTNOTE: 

[112] See Author’s Preface.