Columbia subject headings:
Speratti-Piñero, Emma Susana.
Valle-Inclán, Ramón del, 1866-1936--Criticism and interpretation.
Harvard subject headings:
Valle-Inclán, Ramón del, 1866-1936--Criticism and interpretation.
Princeton subject headings:
Valle-Inclán, Ramón del, 1866-1936--Criticism and interpretation.