Labor unions and socialism

found: Work cat.: Upchurch, M. The Crisis of social democratic trade unionism in Western Europe, 2008.

found: Gaspar, S. The Hungarian trade unions in the building of developed socialism, 1978.

found: Wikipedia WWW site, 18 July 2008:Socialism page (Socialism became increasingly associated with newly formed trade unions in the 19th century. In Germany, the SPD built trade unions and in Austria, France and other European countries, socialist parties played a prominent role in forming and building up trade unions, especially from the 1870s onwards)