Leonard P. Ayres, The War with Germany: A Statistical Summary (Washington, D.C.: Government Printing Office, 1919);

Roger W. Babson, W. B. Wilson and the Department of Labor (New York: Brentano, 1919);

Ernest L. Bogart, Direct and Indirect Costs of the Great World War (Washington, D.C.: Carnegie Endowment, 1919);

Maurice J. Clark and others, Readings in the Economics of War (Chicago: University of Chicago Press, 1918);

Horace B. Drury, Scientific Management: A History and Criticism (New York: Columbia University Press, 1915);

Richard T. Ely, Property and Contract in their Relations to the Distribution of Wealth (Port Washington, N.Y.: Kennikat Press, 1914);

H. L. Gantt, Work, Wages and Profits: Their Influence on the Cost of Living (New York: Engineering Magazine, 1910);

Frank B. Gilbreth and Lillian M. Gilbreth, Applied Motion Study (New York: Sturgis & Walton, 1917);

Gilbreth and Gilbreth, Fatigue Study (New York: Sturgis & Walton, 1916);

William I. Hull, Preparedness: The American Versus the Military Programme...