Columbia subject headings:
Ukraine, Western--History--Revolution, 1917-1921.
Ukraine--History--Autonomy and independence movements.
Zakhidno-Ukraïnsʹka Narodna Respublika--History.
Harvard subject headings:
Ukraine, Western--History.
Zakhidno-Ukraïnsʹka Narodna Respublika
Princeton subject headings:
Ukraine, Western--History.
Zakhidno-Ukraïnsʹka Narodna Respublika.