Columbia subject headings:
Harvard subject headings:
Nagai, Kafū, 1879-1959--Criticism and interpretation.
Nagai, Kafū, 1879-1959--Journeys--Europe.
Nagai, Kafū, 1879-1959--Journeys--United States.
Princeton subject headings:
Authors, Japanese--20th century--Biography.
Nagai, Kafū, 1879-1959--Biography.
Nagai, Kafū, 1879-1959. Seiyū nisshi shō.