Our Rhenish Mission at War, 1st-9th sheet, Dr., August 1914-August 1915; List of the consequences of the state of war for the mission, August 1914; A petition of the Friends of the Rhine. Mission to the Protestant Comrades, Dr., July 1915; The Indian Press on the Expulsion of German Missionaries, Dr., 1915; The War in the German Protectorates, Dr., 5 p., ca. 1915; Statements by Foreign Friends on the War, partly curious, 1915; Appeal for Peace by the Churches of Europe and America to the Warring Nations, Dr., Uppsala November 1914