Columbia subject headings:
Selʹsʹkyĭ, Roman I︠U︡lianovych, 1903-1990.
Harvard subject headings:
Selʹsʹkyĭ, Roman I͡Ulianovych, 1903-1990.
Princeton subject headings:
Selʹsʹkyĭ, Roman I︠U︡lianovych, 1903-1990.