Madrid: Siglo XXI, 1978.
Etiqueta: Europa
Gordon Martel, editor. A Companion to Europe, 1900-1945.
Malden, Mass./Oxford: Blackwell Publishing, 2006.
Stephen Salter – John Stevenson, eds. The Working Class and Politics in Europe and America, 1929-1945.
Londres/Nueva York: Longman, 1990.