Kontroversen über den Zustand der Welt

Workers of the world

Transnational Labour History

Western Marxism and the Soviet Union

Rise and Development of Collective Labour Law

The Rise And Development Of Collective Labour Law (International and Comparative Social History, 6)

Social security mutualism

The End of Labour History? (International Review of Social History Supplements)

The Formation of labour movements, 1870-1914

Workers of the World

Grenzenüberschreitende Arbeitergeschichte