Persetiaan Sèvres 1920 mentakrifkan Kuasa Bersekutu Utama sebagai Empayar British, Republik Perancis, Itali dan Jepun. Kuasa Bersekutu terdiri daripada, bersama dengan Kuasa Bersekutu Utama, Armenia, Belgium, Greece, Hejaz, Poland, Portugal, Romania, negara Serb-Croat-Slovene dan Czechoslovakia.[3]
↑1The War Office (2006) [1922]. Statistics of the military effort of the British Empire during the Great War 1914—1920. Uckfield, East Sussex: Military and Naval Press. ISBN1-84734-681-2. OCLC137236769.
↑6Urlanis Boris (2003) [1971, Moscow]. Wars and Population. Honolulu: University Press of the Pacific. OCLC123124938.
↑7Huber Michel (1931). La population de la France pendant la guerre, avec un appendice sur Les revenus avant et après la guerre (dalam bahasa French). Paris. OCLC4226464.CS1 maint: unrecognized language (link)
↑8Bujac Jean Léopold Emile (1930). Les campagnes de l'armèe Hellènique 1918–1922 (dalam bahasa French). Paris: Charles-Lavauzelle. OCLC10808602.CS1 maint: unrecognized language (link)
↑9Mortara Giorgio (1925). La Salute pubblica in Italia durante e dopo la Guerra (dalam bahasa Italian). New Haven, Connecticut: Yale University Press. OCLC2099099.CS1 maint: unrecognized language (link)
↑10Harries Merion, Harries Susie (1991). Soldiers of the Sun – The Rise and Fall of the Imperial Japanese Army. Random House. ISBN0-679-75303-6. OCLC32615324.
↑11Clodfelter Michael (2002). Warfare and Armed Conflicts : A Statistical Reference to Casualty and Other Figures, 1500–2000 (ed. 2nd). London: McFarland. ISBN0-7864-1204-6. OCLC48066096.