Columbia subject headings:
Zorrilla, José, 1817-1893--Congresses.
Zorrilla, José, 1817-1893--Criticism and interpretation--Congresses.
Zorrilla, José, 1817-1893--Influence--Congresses.
Harvard subject headings:
Zorrilla, José, 1817-1893--Criticism and interpretation.
Zorrilla, José, 1817-1893--Influence.
Princeton subject headings:
Zorrilla, José, 1817-1893--Criticism and interpretation.
Zorrilla, José, 1817-1893--Influence.