Columbia subject headings:
Harvard subject headings:
Genocide--Pontus--History--20th century.
Greeks--Pontus--History--20th century.
Pontus--History--Study and teaching--Greece.
Pontus--History--Study and teaching--Turkey.
Princeton subject headings:
Genocide--History--20th century.
Greeks--History--20th century.
Pontus--History--Study and teaching--Greece.
Pontus--History--Study and teaching--Turkey.