Columbia subject headings:
Harvard subject headings:
Zeno Gandía, Manuel, 1855-1930--Criticism and interpretation.
Zeno Gandía, Manuel, 1855-1930--Political and social views.
Zeno Gandía, Manuel, 1855-1930. Garduña.
Princeton subject headings:
Zeno Gandía, Manuel, 1855-1930--Criticism and interpretation.