Columbia subject headings:
Orhanizat︠s︡ii︠a︡ ukraïnsʹkykh nat︠s︡ionalistiv--History--Bibliography.
Sluz︠h︡ba bezpeky Ukraïny--Catalogs.
Ukraïnsʹka povstansʹka armii︠a︡--History--Bibliography.
Harvard subject headings:
Orhanizat︠s︡ii︠a︡ ukraïnsʹkykh nat︠s︡ionalistiv--History--Sources--Bibliography--Catalogs.
Sluz︠h︡ba bezpeky Ukraïny. Derz︠h︡avnyĭ arkhiv--Catalogs.
Ukraïnsʹka povstansʹka armii︠a︡--History--Sources--Bibliography--Catalogs.
Princeton subject headings: