Columbia subject headings:
Harvard subject headings:
Church buildings--Ukraine--Kiev.
Fortification--Ukraine--Kiev.
Human geography--Ukraine--Kiev.
Kyïv (Ukraine)--History
Kyïv (Ukraine)--History--Sources.
Princeton subject headings:
Church buildings--Ukraine--Kiev.
Fortification--Ukraine--Kiev.
Human geography--Ukraine--Kiev.
Kyïv (Ukraine)--History.