Books and pamphlets •
Boycotts and the Labor Struggle: Economic and Legal Aspects. New York: John Lane Co., 1914.
—reissued 1968 •
The British Co-operative Movement. New York: Co-operative League of America, 1917. •
Public Ownership Throughout the World: A Survey of the Extent of Government Control and Operation. New York: Rand School of Social Science, 1918.
—reissued 1924 •
Study Courses in Socialism. New York: Intercollegiate Socialist Society, 1919. •
Socialism in Thought and Action. New York: Macmillan, 1920. •
Recent Developments in Socialism: With Bibliographies and Directory. New York: League for Industrial Democracy, 1922. •
Public Ownership, Here and Abroad, Before, during and After the War. New York: League for Industrial Democracy, 1923. •
How America Lives: A Handbook of Industrial Facts. New York: League for Industrial Democracy, 1924. •
Roads to Freedom: A Syllabus for Discussion Groups. New York: League for Industrial Democracy, 1924. •
Canada Shows How to Manage Electrical Power. New York: League for Industrial Democracy, 1924. •
The Coming of a Labor President to Mexico. Richmond, IN: n.p., 1925. •
A History of Socialist Thought. New York: Thomas Y. Crowell Co., 1927. •
Unemployment and Its Remedies. New York: League for Industrial Democracy, 1931. •
Concentration of Control in American Industry. New York: Thomas Y. Crowell Co., 1931. •
The Practical Program of Socialism. Girard, KS: Haldeman-Julius Publications, 1931. •
The Road Ahead: A Primer of Capitalism and Socialism. New York: Thomas Y. Crowell Co., 1932. •
Incentives Under Capitalism and Socialism. New York: League for Industrial Democracy, 1933. •
The City for the People. Chicago: Socialist Party, 1933. •
Socialism. Chicago: Socialist Party, 1934. •
An Appeal to White Collar Workers and the Professions. New York: Socialist Party, n.d. [c. 1934]. •
Slash Your Electric Bills. New York: Socialist Party, n.d. [c. 1934]. •
Socializing Our Democracy: A New Appraisal of Socialism. New York: Harper and Bros., 1935. •
America in the Depression: Supplement of How America Lives. New York: League for Industrial Democracy, 1935. •
America in the Depression and Under the New Deal. New York, Council for Social Action, 1935. •
A Program for Modern America. New York: Thomas Y. Crowell Co., 1936. •
Putting the Constitution to Work. New York: League for Industrial Democracy, 1936. •
Acceptance Speech. New York: Socialist Party, 1936. •
American Socialism: Its Aims and Practical Program. New York: Harper and Bros., 1937. •
The Consumer Cooperative Movement: A Social Interpretation. With Wallace J. Campbell. New York: League for Industrial Democracy, 1937.
—reissued 1940. •
Toward a Farmer-Labor Party. New York: League for Industrial Democracy, 1938. •
Vote a Real Labor Ticket! New York: Socialist Party of New York, 1938. •
The Federal Government and Functional Democracy. New York: League for Industrial Democracy, 1940. •
Maximum Production: Warfare and Welfare. New York: League for Industrial Democracy, 1942. •
Social-Economic Movements: An Historical and Comparative Survey of Socialism, Communism, Co-operation, Utopianism and Other Systems of Reform and Reconstruction. New York: Thomas Y. Crowell Co., 1944.
—reissued 1968 as "History of Socialism." • ''British Labor's Rise to Power.'' New York: League for Industrial Democracy, 1945. •
Toward Nationalization of Industry. New York: League for Industrial Democracy, 1947. •
Labor Governments at Work: British, Scandinavian, Australasian. New York: League for Industrial Democracy, 1948. •
Our Changing Industrial Incentives. New York: League for Industrial Democracy, 1949. •
Freedom and the Welfare State. New York: League for Industrial Democracy, 1950. •
Socialism in the United States: A Brief History. New York: League for Industrial Democracy, 1952.
Collections edited •
State Socialism, Pro and Con: Official Documents and Other Authoritative Selections Showing the World-Wide Replacement of Private by Governmental Industry Before and During the War. With William English Walling. New York: Henry Holt and Co., 1917. •
New Tactics in Social Conflict. With Norman Thomas. New York:
Vanguard Press/ League for Industrial Democracy, 1926. •
Prosperity? With Norman Thomas. New York: Vanguard Press/ League for Industrial Democracy, 1927. • ''Wells' Social Anticipations.'' Edited, with introduction by Harry W. Laidler. New York: Vanguard Press, 1927. •
The Socialism of Our Times: A Symposium. With Norman Thomas. New York: Vanguard Press/ League for Industrial Democracy, 1929. •
Socialist Planning and a Socialist Program: A Symposium. New York: Falcon Press, 1932. •
Post-War Planning for Peace and Full Employment: Symposium. New York: League for Industrial Democracy, 1941. •
The Role of the Races in Our Future Civilization: Symposium. New York: League for Industrial Democracy, 1942. •
Post-War Planning for Social Justice: A Symposium. New York: League for Industrial Democracy, 1942. •
The Third Freedom: Freedom from Want. New York: League for Industrial Democracy, 1943. •
Forty Years of Education: The Task Ahead: A Symposium. New York: League for Industrial Democracy, 1945. •
A Program for Labor and Progressives: Symposium. New York: League for Industrial Democracy, 1946. •
World Cooperation and Social Progress: A Symposium. New York: League for Industrial Democracy, 1951. •
Needed: A Moral Awakening in America: A Symposium. New York: League for Industrial Democracy, 1952.
Articles • "The New Capitalism and the Socialist,"
The Annals of the American Academy of Political and Social Science, vol. 149 (May 1930), pp. 12–21. • "More Government in Business,"
The Annals of the American Academy of Political and Social Science, vol. 178, (March 1935), pp. 148–154. • "New Zealand's Democracy,"
Far Eastern Survey, vol. 13, no. 10 (May 17, 1944), pg. 91. ==Further reading==