These passages from various publications published between 1917 and 1926 show documented accounts of Serbian atrocities against Albanians in the autumn of 1913. It also shows Greek atrocities carried out in Korça, Berat and Skrapari.

Cited:

“One also knows the savagery of the Serbs, who in the autumn of 1913 massacred 30,000 Albanians”

Source: Germany. Auswärtiges Amt. Nachrichten Abteilung. Wochenberichte der Auslandslektorate. 1917. p. 4707.

“Korça was burned down and its inhabitants massacred. 50,000 refugees are fleeing to Berat. The mayor of Scaparit telegraphed that regular Greek troops had crossed the border there and slaughtered the population.”

Source: Die grosse politik der europäischen kabinette, 1871-1914 Sammlung der diplomatischen akten des Auswärtigen amtes, im auftrage des Auswärtigen amtes. Germany. Auswärtiges Amt, Albrecht Mendelssohn-Bartholdy, Friedrich Thimme. 1926. p.588