Morris, E., Theodore Rex (New York, 2001)
Mortimer, J. S., «Commercial Interests and German Diplomacy in the Agadir Crisis», Historical Journal, vol. 10, no. 3 (1967), 440–56
Musulin, A. v., Das Haus am Ballplatz. Erinnerungen eines Österreich-Ungarischen Diplomaten (Munich, 1924)
Neilson, K., «The Anglo-Japanese Alliance and British Strategic Foreign Policy, 1902–1914», in P. P. O'Brien (ed.), The Anglo-Japanese Alliance (New York, 2004), 48–63
–, Britain and the Last Tsar: British Policy and Russia, 1894–1917 (Oxford, 1995)
–, «Great Britain», in R. F. Hamilton and H. H. Herwig (eds.), War Planning, 1914 (Cambridge, 2009), 175–97
Neklyudov, A. V., Diplomatic Reminiscences before and during the World War, 1911–1917 (London, 1920)
Nicolson, H. G., Portrait of a Diplomatist: Being the Life of Sir Arthur Nicolson, Bart., First Lord Carnock: A Study in the Old Diplomacy (London, 1930)
Nish, I., «Origins of the Anglo-Japanese Alliance: In the Shadow of the Dreibund», in P. P. O'Brien (ed.), The Anglo-Japanese Alliance (New York, 2004), 8–25
Nolan, M., The Inverted Mirror: Mythologizing the Enemy in France and Germany, 1898–1914 (New York, 2005)
O'Brien, P. P., «The Costs and Benefis of British Imperialism 1846–1914», Past and Present, no. 120 (1988), 163–200
–, «The Titan Refreshed: Imperial Overstretch and the British Navy before the First World War», Past and Present, vol. 172, no. 1 (2001), 146–69
O'Brien, P. P. (ed.), The Anglo-Japanese Alliance (New York, 2004)
Offr, A., The First World War: An Agrarian Interpretation (Oxford, 1991)
–, «Going to War in 1914: A Matter of Honor?», Politics & Society, vol. 23, no. 2 (1995), 213–41
Oppel, B., «The Waning of a Traditional Alliance: Russia and Germany after the Portsmouth Peace Conference», Central European History, vol. 5, no. 4 (1972), 318–29
Otte, T. G., ««Almost a Law of Nature?»: Sir Edward Grey, the Foreign Offi, and the Balance of Power in Europe, 1905–12», in E. Goldstein and B. J. C. McKercher (eds.), Power and Stability: British Foreign Policy, 1865–1965 (London, 2003), 75–116
–, ««An Altogether Unfortunate Affair»: Great Britain and the Daily Telegraph Affair», Diplomacy and Statecraft, vol. 5, no. 2 (1994), 296–333
–, «Eyre Crowe and British Foreign Policy: A Cognitive Map», in T. G. Otte and C. A. Pagedas (eds.), Personalities, War and Diplomacy: Essays in International History (London, 1997), 14–37
Ousby, I., The Road to Verdun: France, Nationalism and the First World War (London, 2003)
Paléologue, M. and Holt, F. A.,