Title: The Kaiser's Army In Color: Uniforms of the Imperial German Army as Illustrated by Carl Becker 1890-1910, Author: Charles Woolley
Title: German Uniforms, Insignia & Equipment 1918-1923: Freikorps, Reichswehr, Vehicles, Weapons, Author: Charles Woolley
Title: The Hat in the Ring Gang: The Combat History of the 94th Aero Squadron in World War I, Author: Charles Woolley
Title: In the Service of the Kaiser: Uniforms & Equipment of the World War I German Soldier as Painted by Soldier-Artist Friedrich Ludwig Scharf, Author: Charles Woolley
Title: First to the Front: The Aerial Adventures of 1st Lt. Waldo Heinrichs and the 95th Aero Squadron 1917-1918, Author: Charles Woolley
Title: World War I German Aviators: The Sanke Cards, Author: Charles Woolley
Title: Uniforms of the German Colonial Troops 1884-1918, Author: Charles Woolley