Columbia subject headings:
Craig, Edward Gordon, 1872-1966.
Theater--Ireland.
Yeats, W. B. (William Butler), 1865-1939.
Harvard subject headings:
Craig, Edward Gordon, 1872-1966
Theater--Ireland.
Yeats, W. B. (William Butler), 1865-1939
Princeton subject headings:
Craig, Edward Gordon, 1872-1966.
Theater--Ireland--History.
Verse drama, English--Irish authors--History and criticism.
Yeats, W. B. (William Butler), 1865-1939--Dramatic works.
Yeats, W. B. (William Butler), 1865-1939--Knowledge--Performing arts.