Londres: Longman, 1980.
Etiqueta: siglo XIX
Wilhelm Weitling. The Poor Sinner’s Gospel.
Londres/Sidney: Sheed and Ward, 1969.
Édouard Dolléans. Proudhon.
Paris: Gallimard, 1948.
Henry David. The History of the Haymarket Affair.
Nueva York: Farrar & Rinehart, 1936.
Joyce Marlow. The Tolpuddle Martyrs.
Londres: André Deutsch, 1971.
Mick Jenkins. The General Strike of 1842.
Londres: Lawrence and Wishart, 1980.
Samuel Bernstein. The Beginnings of Marxian Socialism in France.
Nueva York: Social Science Studies, 1933.
Philip S. Foner. From the Founding of the American Federation of Labor to the Emergence of American Imperialism.
Nueva York: International Publishers, 1955.