Columbia subject headings:
Yeats, W. B. (William Butler), 1865-1939.
Harvard subject headings:
English literature--19th century--History and criticism
English literature--Celtic influences
English literature--Irish authors--History and criticism
Ireland--In literature.
Ireland--Intellectual life--19th century.
Irish language--Revival.
Mythology, Celtic, in literature.
Mythology, Celtic--Ireland
Yeats, W. B. (William Butler), 1865-1939
Yeats, W. B. (William Butler), 1865-1939--Criticism and interpretation.
Princeton subject headings:
English literature--19th century--History and criticism.
English literature--Irish authors--History and criticism.
Ireland--In literature.
Ireland--Intellectual life--19th century.
Irish language--Revival.
Mythology, Celtic, in literature.
Yeats, W. B. (William Butler), 1865-1939--Criticism and interpretation.