A Century after His Death: Friedrich Engels and the Concept of Political Parties

Engels Friedrich 1969a. “Introduction to the Class Struggles in France.” In Selected Works (SW) in Three Volumes. Vol. 1. Moscow: Progress Publishers.

Engels Friedrich 1969b. “On the History of the Communist League.” SW 3.

Engels Friedrich 1969c. “Preface,” Conditions of the Working Class in England. SW 3.

Engels Friedrich 1969d. Ludwig Feuerbach and the End of Classical German Philosophy. SW 3.

Engels Friedrich 1969e. Engels to F. A. Sorge, September 12-17, 1874. SW 2.

Engels Friedrich 1972a. Carta a Bebel, October 28, 1882. In Carlos Marx-Federico Engels Correspondencia. Vol. 3. Mexico: Ediciones de Cultura Popular.

Engels Friedrich 1972b. Carta a Florence Kelly Wishnewetsky.

Engels Friedrich 1972c. Carta a Vera Zazulich, April 23, 1885. In Carlos Marx-Federico Engels Correspondencia. Vol. 3. Mexico: Ediciones de Cultura Popular.

ME. Marx Karl and Engels Friedrich 1974. Marx, “The Revolutions of 1848.” Political Writings, Vol. 1. New York: Vintage Books.

ME. Marx Karl and Engels Friedrich 1975a. Engels, “Letters from London.” In Karl Marx, Friedrich Engels. Collected Works, Vol. 3. Moscow: Progress Publishers.

ME. Marx Karl and Engels Friedrich 1975b. Engels, “The Internal Crises.” In Karl Marx, Friedrich Engels. Collected Works, Vol. 2. Moscow: Progress Publishers.

ME. Marx Karl and Engels Friedrich 1975c. Engels, the Condition of the Working Class in England. In Karl Marx, Friedrich Engels. Collected Works, Vol. 4. Moscow: Progress Publishers.

Marx Karl 1977. El Senor Vogt. Mexico: Juan Pablos.

ME. Marx Karl and Engels Friedrich 1985. Marx to Ferdinand Freiligrath, February 29, 1860. In K. Marx-F. Engels, Collected Works, Vol. 41. New York: International Publishers.