- "Politics and Society in Modern Greece" (1969)
- "Industrial and Economic Development in Spain, 1939-1975" (1979)
- "Fascist Italy: Its Development and Decline" (1983)
- "European Fascism" (1990)
- "The Rise of European Democracy: A Comparative Historical Approach" (1995)
- "A Modern State: The Netherlands" (1998)
- "The Decline of the European Middle Class: Its Implications for Society and Politics" (2004)
Articles:
- "The Development of the Middle Class in Europe" (1969)
- "The Social and Economic Basis of Fascism in Europe" (1979)
- "The Economic Crisis in Europe: Its Impact on Politics and Society" (1983)
- "The Impact of the European Union on the Welfare State" (1995)
- "The Decline of the Middle Class in Europe: A Comparative Perspective" (2004)