Columbia subject headings:
Balkan Peninsula--History--War of 1912-1913--Atrocities.
Bulgarians--Macedonia.
World War, 1914-1918--Bulgaria.
Harvard subject headings:
Balkan Peninsula--History--War of 1912-1913--Atrocities.
Bulgarians--Macedonia.
World War, 1914-1918--Atrocities
World War, 1914-1918--Bulgaria
Princeton subject headings: