Columbia subject headings:
Harvard subject headings:
O'Neill, Eugene, 1888-1953--Criticism and interpretation.
Princeton subject headings:
O'Neill, Eugene, 1888-1953--Criticism and interpretation.
O'Neill, Eugene, 1888-1953. Iceman cometh.
O'Neill, Eugene, 1888-1953. Long day's journey into night.
O'Neill, Eugene, 1888-1953. Mourning becomes Electra.