Columbia subject headings:
Catholic Church--Byzantine rite, Ukrainian--History--Sources.
Catholic Church. Metropolitanate of Halych--History--Sources.
Ukraine--Church history.
Harvard subject headings:
Catholic Church. Metropolitanate of Halych--History.
Halych (Ukraine)--Church history.
Ukraïnsʹka katolyt︠s︡ʹka t︠s︡erkva--History.
Princeton subject headings: