HISTORIES of 251 DIVISIONS of the GERMAN ARMY WHICH PARTICIPATED IN THE WAR (1914-1918). a book by Us War Dept 1920
Uniforms - The WWI Era - U.S. Army Center of Military History
World War I: A time of upheaval | CNN
What causes armies to lose the will to fight? Here's what history tells us, and what Putin may soon find out | CNN
A Re-Examination of the Schlieffen Plan
Scottish Prisoners of War 1914-1918 | National Records of Scotland
Tale of 1914 Christmas Day Truce Is Inspiring, Though Hard to Believe - The New York Times
German soldiers charging, ca. 1914 - NYPL Digital Collections
The American Expeditionary Forces | A World at War | Articles and Essays | Stars and Stripes: The American Soldiers' Newspaper of World War I, 1918-1919 | Digital Collections | Library of Congress
The Real Story Of The Christmas Truce Of 1914 | Imperial War Museums
Wilhelm II, German Emperor - Wikipedia
The assassination of Archduke Franz Ferdinand and the beginning of World War I | Britannica
Christmas 1914 brought the men out of the trenches and the slaughter to a stop - The Washington Post
Germany's Failed Pan-Islamic Propaganda Campaign of 1914-1918 - Tilman Luedke
The German Army in World War I (2): 1915–17: Men-at-Arms Nigel Thomas Osprey Publishing
Ring of Steel: Germany and Austria-Hungary at War, 1914-1918 review – a well argued, important book | History books | The Guardian
German Patriots: Jewish Germans During WWI | mjhnyc.org
The German Army in World War I (1): 1914–15: Men-at-Arms Nigel Thomas Osprey Publishing
Don't compare Ukraine invasion to first world war, says 'Sleepwalkers' historian | Ukraine | The Guardian
See the Uniforms and Kit That Armies Took to War in 1914 | Military.com
THE IMPERIAL GERMAN ARMY DURING THE FIRST WORLD WAR 1914-1918 | Imperial War Museums
10 Significant Battles Of The First World War | Imperial War Museums
October 19 – November 22, 1914: The First Battle of Ypres - Fold3 HQFold3 HQ
A Century Ago, When The Guns Fell Silent On Christmas | TPR
