enMilitary arrangements with Hungary, Convention signed at Belgrade 13 noiembrie 1918, regulating conditions for application in Hungary of armistice with Austria-Hungary of 3 noiembrie 1918; Effective from 13 noiembrie 1918, translation; 1919 For. ReI. (Paris Peace Conference, II) 183; Senate Document 147, 66th Congress, 1st session; accesat la 24 august 2015
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en Szász, Zoltán; The Socialist Alternative: A Soviet Republic in Institute of History of the Hungarian Academy of Science's History of Transylvania, Vol. III – From 1830 to 1919, XIV - Revolutions and national movements after the collapse of the monarchy (1918-1919); Atlantic Research and Publications, Inc.; 2001-2002; pp. 3-753; accesat la 24 august 2015
en Szász, Zoltán; The End of Hungarian Rule in Transylvania in Institute of History of the Hungarian Academy of Science's History of Transylvania, Vol. III – From 1830 to 1919, XIV - Revolutions and national movements after the collapse of the monarchy (1918-1919); Atlantic Research and Publications, Inc.; 2001-2002; pp. 3-753; accesat la 24 august 2015