editor, Horace Newcomb
Fitzroy Dearborn Publishers, 1997
Buku Referensi
Wynar, Christine Gehrt
Libraries Unlimited, 1986
Buku Referensi
Libraries Unlimited, 1988
Buku Referensi
Kokusai Bunka Shinkokai, author
Kokusai Bunka Shinkokai, 1969
Buku Teks
Wright, John Kirtland, author
Columbia University Press, 1947
Buku Teks