Columbia subject headings:
Calvino, Italo--Criticism and interpretation.
Saramago, José--Criticism and interpretation.
Travel in literature.
Wolf, Christa--Criticism and interpretation.
Harvard subject headings:
Calvino, Italo--Criticism and interpretation.
Saramago, José--Criticism and interpretation.
Travel in literature.
Wolf, Christa--Criticism and interpretation.
Princeton subject headings:
Calvino, Italo--Criticism and interpretation.
Saramago, José--Criticism and interpretation.
Travel in literature.
Wolf, Christa--Criticism and interpretation.