Columbia subject headings:
Kafka, Franz, 1883-1924.
Nietzsche, Friedrich Wilhelm, 1844-1900.
Harvard subject headings:
Kafka, Franz, 1883-1924
Nietzsche, Friedrich Wilhelm, 1844-1900
Princeton subject headings:
Kafka, Franz, 1883-1924.
Nietzsche, Friedrich Wilhelm, 1844-1900.