Columbia subject headings:
O'Connor, Frank, 1903-1966.
Harvard subject headings:
O'Connor, Frank, 1903-1966.
Princeton subject headings:
Abbey Theatre.
Authors, Irish--20th century--Biography.
Ireland--Intellectual life--20th century.
Librarians--Ireland--Biography.
O'Connor, Frank, 1903-1966.
Yeats, W. B. (William Butler), 1865-1939--Friends and associates.