Columbia subject headings:
Semiotics and literature.
Wannūs, Saʻd Allāh, 1941-1997--Criticism and interpretation.
Harvard subject headings:
Semiotics and literature.
Wannūs, Saʻd Allāh--Criticism and interpretation.
Princeton subject headings:
Semiotics and literature.
Wannūs, Saʻd Allāh--Criticism and interpretation.