Durchbruch : Studie an Hand der Vorgänge des Weltkrieges 1914-1918 / K. Kraft von Dellmensingen Van obushuls tot sierstuk : studie over een originele en kunstvolle vrijetijdsbesteding onder de oorlog 1914-1918 / [samengest. door G. Vermeulen-Roose] swordbearers : studies in supreme command in the First World War / Correlli Barnett Schlacht an der Marne : eine kriegsgeschichtlich-militärpolitische Studie / Eugen Bircher studies in the social and cultural history of modern warfare State, society, and mobilization in Europe during the First World War / edited by John Horne vindication of Great Britain : a study in diplomacy and strategy with reference to the illusions of her critics and the problems of the future … Testament of youth : an autobiographical study of the years 1900-1925 / by Vera Brittain
