Si vous disposez d'ouvrages ou d'articles de référence ou si vous connaissez des sites web de qualité traitant du thème abordé ici, merci de compléter l'article en donnant les références utiles à sa vérifiabilité et en les liant à la section « Notes et références ».
(en) co-edited with Edward Mead Earle and Felix Gilbert, Makers of Modern Strategy; Military Thought From Machiavelli to Hitler, (published in revised edition, 1967)
(en) The Second Chance: America And The Peace,
(en) edited with Felix Gilbert, The Diplomats 1919—1939,
(en) The Politics of the Prussian Army 1640—1945, (published in revised edition, 1964)
(en) From Bismarck to Adenauer: Aspects of German Statecraft,
(en) The Battle of Königgrätz: Prussia's Victory Over Austria, 1866, (published in revised edition, 1975)
(en) War, Politics, And Diplomacy,
(en) World War I, A Turning Point In Modern History: Essays On The Significance Of The War,
(en) 'On the nature of diplomatic history: The relevance of some old books', in Diplomacy : new approaches in history, theory and policy ed. Paul Gordon Lauren (New York: Free Press, 1979). - p.21-42,
(en) The Germans,
(en) The End Of Prussia,
(en) edited with Peter Paret, Makers Of Modern Strategy: From Machiavelli To The Nuclear Age,
(en) The Triumph Of Liberalism: Zürich In The Golden Age, 1830-1869,
(en) Force And Statecraft: Diplomatic Problems Of Our Time,
(en) Geneva, Zurich, Basel: History, Culture & National Identity,
(en) edited with Francis L. Loewenheim, The Diplomats, 1939-1979,
(en) The Politics Of The Unpolitical: German Writers And The Problem Of Power, 1770-1871,
(en) Politics And Culture In Modern Germany,
(en) Theodor Fontane: Literature and History in the Bismarck Reich,