The Complaints of Macedonia: Memoranda, Petitions, Resolutions, Minutes, Letters and Documents, Addressed to the League of Nations, 1919—1939. Vol. 1: Memoir Presented to the Governments of the United States of America, of Great Britain and Ireland, of France, of Italy and of Japan by the Executive Committee of the Brotherhoods of the Macedonian Emigration in Bulgaria, Sofia, February 1919. Vol. 2-3: Paris Peace Conference, 1919. Committee on New States (Minorities). Meetings on Macedonia. Minutes and Annexes. Vol. 4-5-6: Paris Peace Conference, 1919-1920. The Frontiers of Bulgaria. Vol. 7-8-9: The War Guilt Question and Bulgaria. Vol. 10-11-12: Harold Nicolson and the Balkans - Troebst, Stefan (Südost-Forschungen, 2021)