Columbia subject headings:
Chopin, Kate, 1850-1904--Criticism and interpretation.
Isolation (Philosophy) in literature.
Porter, Katherine Anne, 1890-1980--Criticism and interpretation.
Welty, Eudora, 1909-2001--Criticism and interpretation.
Harvard subject headings:
American fiction--History and criticism
Chopin, Kate, 1850-1904--Criticism and interpretation.
Isolation (Philosophy) in literature.
Porter, Katherine Anne, 1890-1980--Criticism and interpretation.
Welty, Eudora, 1909-2001--Criticism and interpretation.
Princeton subject headings: