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

An Observer in the Near East

Area Handbook for Romania

Around the Black Sea Asia Minor, Armenia, Caucasus, Circassia, Daghestan, the Crimea, Roumania

Japan and the Pacific, and a Japanese View of the Eastern Question

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

Peace Theories and the Balkan War