World War 1
Worldwar1.com: Great War Society: Doughboy Center: Second Battle of the Marne
A thorough description of the Second Battle of the Marne and the Americans who participated in it. Read first-person accounts, find maps of the movements of the battle, and learn about some of the soldiers who perished in battle.
Other
Charles Fair: The Second Battle of Marne 1918
A recount of the events surrounding this important allied battle.