Chair, Strategy and Policy Department, Naval War College
The Russian Army in the Great War: The Eastern Front, 1914-1917 (UP Kansas, 2015).
A Military History of Russia: From Ivan the Terrible to the War in Chechnya (Praeger Security International, 2006).
Hammer and Rifle: The Militarization of the Soviet Union, 1926-1933 (UP Kansas, 2000).
Editor, The Soviet Union at War, 1941-1945 (Pen & Sword, 2010).