Clayton Donnell

Breaking The Fortress Line 1914

2013

The German fortress of Metz, 1870-1944

2013

THE FORTIFICATIONS OF VERDUN 1874 - 1917

2012

Shenandoah Valley 1862

2013

Battle for the Maginot Line 1940

2017

Maginot Line Gun Turrets

2017

Eben-Emael and the Defence of Fortress Belgium 1940

2021

Modern European military fortifications, 1870-1950

2004

Defence of Sevastopol, 1941-1942

2016

The Forts of the Meuse in World War I (Fortress)

2007

Modern European Military Fortifications, 1870-1950 : a Selective Annotated Bibliography

2004