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Deuxième guerre balkanique

The war between Bulgaria and Balkan Countries, Volume I, Ministry of War 1932, p. 158 Richard C. Hall 2000, p. 117 The Greek Army during the Balkan

Macédoine du Nord

Invest in Macedonia (consulté le 19 mars 2012). (en) « Average pay in Bulgaria was 669 leva in Q4 2010 », sur The Sofia Echo, 13 février 2011 (consulté

Entrée de la France dans la Première Guerre mondiale

Russia, France, Britain, Japan, Ottoman Empire, Italy, the United States, Bulgaria, Romania, and Greece. Hensel, Paul R. "The Evolution of the Franco-German

Hellade (thème)

history of Bulgaria, Serbia, Greece, Rumania, Turkey, ed. Clarendon Press, Oxford 1916. Raymond Detrez, Historical Dictionary of Bulgaria, 2-nd ed. 2006

Found in articles

Bayraktar TB2