Columbia subject headings:
Harvard subject headings:
Europe--Relations--Ukraine.
Ukraine--Relations--Europe.
Zaporozhians in literature.
Zaporozhians--Historiography.
Zaporozhians--History--Sources.
Princeton subject headings:
Europe--Relations--Ukraine.
Ukraine--Relations--Europe.
Zaporozhians in literature.
Zaporozhians--Historiography.
Zaporozhians--History--Sources.