1933 – .
Bibliografía (22 obras)
Die deutschen Armeen im 19. und 20. Jahrhundert
1999
Die Befreiungskriege 1807-1815
1998
Deutsche Nationalgeschichte - warum?
1990
In the name of the Volk
1989
Volksgerichtshof
1988
History of Warfare
1987
Aspects of the Third Reich
1985
The Age of Total Warfare
The Origins of the First World War
1984
A constitutional history of Germany in the nineteenth and twentieth centuries
Modern warfare, 1815-present
1983
The rise of modern warfare, from the age of mercenaries through Napoleon
1982
The rise of modern warfare, 1618-1815
1981
La guerre au moyen age
1980
Geschichte Preussens
A history of Prussia
1978
Medieval warfare
Der deutsche Bürgerkrieg
The Hitler Youth
1972
The origins of the First World War: Great Power rivalry and German war aims
Postal Clerk-Carrier Examinations
1969
In the Name of the Volk Political Justic
