Amt, Germany. Auswärtiges Die große Politik der europäischen Kabinette, 1871-1914: Sammlung der diplomatischen Akten des auswärtigen Amtes

Morgenstern, Christian 1871-1914 Galgenlieder: a Selection

Newbold, J T Walton B 1888 How Europe Armed for war (1871-1914)

Fife, Robert Herndon The German Empire Between Two Wars: A Study of the Political and Social Development of the Nation Between 1871 and 1914

Benson, Robert Hugh 1871-1914 The Coward