Reminiscences of the King of Roumania

Peace Theories and the Balkan War

Une Confédération Orientale comme solution de la Question d'Orient (1905)

Viribus unitis: Wie könnte die europäische Cultur nach Bosnien verpflanzt werden?

The Balkan Peninsula

Old Europe's Suicide; or, The Building of a Pyramid of Errors An Account of Certain Events in Europe During the Period 1912–1919

The New Map of Europe (1911-1914) The Story of the Recent European Diplomatic Crises and Wars and of Europe's Present Catastrophe

An Observer in the Near East

Twenty Years' Residence among the People of Turkey: Bulgarians, Greeks, Albanians, Turks, and Armenians

An account of the principalities of Wallachia and Moldavia with various political observations relating to them

La Save, le Danube et le Balkan