- The road less traveled, the secret battle to end the Great War, 1916-1917, Philip Zelikow
- 1917, war, peace, and revolution, David Stevenson
- The burden of guilt, how Germany shattered the last days of peace, August 1914
- The Brazilian green book, consisting of diplomatic documents relating to Brazil's attitude with regard to the European war, 1914-1917, as issued by the Brazilian Ministry for Foreign Affairs. Authorized English version, with an introduction and notes by Andrew Boyle
- Safe for democracy, the Anglo-American response to revolution, 1913-1923, Lloyd C. Gardner
- The sleepwalkers, how Europe went to war in 1914, Christopher Clark