Columbia subject headings:
Greece--Civilization.
Macedonian question.
Nevrokop (Bulgaria)--Church history.
Nevrokop (Bulgaria)--History.
Harvard subject headings:
Got︠s︡e Delchev (Bulgaria)--Church history.
Got︠s︡e Delchev (Bulgaria)--History.
Greece--Civilization.
Macedonian question.
Princeton subject headings:
Greeks--Bulgaria--Nevrokop Region--Religion.
Nevrokop Region (Bulgaria)--Church history.