Peace Theories and the Balkan War

Introduction to Non-Violence

Lay Down Your Arms: The Autobiography of Martha von Tilling

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

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

The Reality of War: A Companion to Clausewitz

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

Essays in War-Time: Further Studies in the Task of Social Hygiene

Tam o' the Scoots

Why Men Fight: A method of abolishing the international duel

Britain at Bay

La Péninsule Des Balkans — Tome I Vienne, Croatie, Bosnie, Serbie, Bulgarie, Roumélie, Turquie, Roumanie