Columbia subject headings:
Werfel, Franz, 1890-1945--Criticism and interpretation.
Werfel, Franz, 1890-1945.
Harvard subject headings:
Werfel, Franz, 1890-1945--Criticism and interpretation.
Werfel, Franz, 1890-1945.
Princeton subject headings:
Authors, German--20th century--Biography.
Werfel, Franz, 1890-1945--Biography--Psychology.
Werfel, Franz, 1890-1945--Criticism and interpretation.