Columbia subject headings:
Ukraine--History--Autonomy and independence movements--20th century.
Ukraine--History--Revolution, 1917-1921.
Harvard subject headings:
Skoropadsʹkyĭ, Pavlo Petrovych, 1873-1945.
Ukraine--History--Revolution, 1917-1921.
Ukraine. T︠S︡entralʹna Rada.
Ukraïnsʹka Narodna Respublika. Dyrektorii︠a︡.
Princeton subject headings:
Skoropadsʹkyĭ, Pavlo Petrovych, 1873-1945.
Ukraine--History--Revolution, 1917-1921.
Ukraine. T︠S︡entralʹna Rada
Ukraïnsʹka Narodna Respublika. Dyrektorii︠a︡