Columbia subject headings:
Keller, Gottfried, 1819-1890--Criticism and interpretation.
Stifter, Adalbert, 1805-1868--Criticism and interpretation.
Harvard subject headings:
Keller, Gottfried, 1819-1890--Criticism and interpretation.
Stifter, Adalbert, 1805-1868--Criticism and interpretation.
Princeton subject headings:
Keller, Gottfried, 1819-1890--Criticism and interpretation.
Nature in literature.
Psychology in literature.
Stifter, Adalbert, 1805-1868--Criticism and interpretation.