Oxford Illustrated History of the First World War: New Edition

First World War: Volume I: To Arms

Changing Character of War

Clausewitz's on War: A Biography

Direction of War: Contemporary Strategy in Historical Perspective

Big Wars and Small Wars: The British Army and the Lessons of War in the 20th Century

European Armies and the Conduct of War

First World War

First World War

Battle of the Somme

European Armies and the Conduct of War

First World War: A New History

Direction of War: Contemporary Strategy in Historical Perspective

Changing Character of War

Carl von Clausewitz's On War: A Biography (A Book that Shook the World)

Clausewitz in the Twenty-First Century