Bebel, August. Woman under Socialism. New York: Socialist Literature, 1917.
Bernstein, Eduard. Evolutionary Socialism: A Criticism and Affirmation. Translated by Edith C. Harvey. Introduction by Sidney Hook. New York: Schocken, 1961 Reprint, 1967.
Engels, Friedrich. Anti-Dühring. London: Lawrence and Wishart, 1969.
Kautsky, Karl. The Class Struggle. Translated by William E. Bohn. Introduction by Robert C. Tucker. New York: Norton, 1971.
Kropotkin, Peter. Revolutionary Pamphlets. Edited by Roger N. Baldwin. New York: Dover, 1970.
Manuel, Frank E., and Fritzie P. Manuel, eds. French Utopias: An Anthology of Ideal Societies. New York: Schocken, 1971.
Marx, Karl. Manifesto of the Communist Party. Introduced by Harold J. Laski. London, 1948.
Owen, Robert. A New View of Society; and Report to the County of Lanark. Edited by V. A. C. Gatrell. Harmondsworth, Middlesex, England: Penguin, 1970.
Sorel, Georges. Reflections on Violence. Translated by T. E. Hulme and J. Roth. Edited by E. A. Shils. Glencoe, Ill.: Free Press, 1950.
Webb, Sidney. The Fabian Society: its Objects and Methods. Notts., U.K.: Stafford, 1891.
Berki, R. N. Socialism. London: Dent, 1975.
Cole, G. D. H. History of Socialist Thought. 7 vols. New York/London: Macmillan, 1957–.
Derfler, Leslie. Socialism Since Marx: A Century of the European Left. New York: St. Martin's, 1973.
Eley, Geoff. Forging Democracy: The History of the Left in Europe, 1850–2000. Oxford and New York: Oxford University Press, 2002.
Giddens, Anthony. The Third Way: The Renewal of Social Democracy. Cambridge, U.K., and Malden, Mass.: Polity Press, 1998.
Kolakowski, Leszek. Main Currents of Marxism: Its Rise, Growth, and Dissolution. 3 vols. Translated by P. S. Falla. Oxford: Clarendon, 1978.
Lichtheim, George. A Short History of Socialism. Glasgow: Fontana/Collins, 1975.
Lindemann, Albert S. A History of European Socialism. New Haven/London: Yale University Press, 1983.
McLellan, David. Karl Marx: His Life and Thought. London: Macmillan, 1973.
Rowbotham, Sheila. Hidden From History: 300 Years of Women's Oppression and the Fight Against It. London: Pluto Press, 1973. Reprint, 1996.
Sassoon, Donald. One Hundred Years of Socialism: The West European Left in the Twentieth Century. London: I. B. Taurus, 1996.
Wright, Anthony. Socialisms: Theories and Practices. Oxford and New York: Oxford University Press, 1986.