J. Whitaker and Sons, 1994
Buku Referensi
J. Whitaker and Sons, 1994
Buku Referensi
Kokusai Bunka Shinkokai, author
Kokusai Bunka Shinkokai, 1969
Buku Teks
Wright, John Kirtland, author
Columbia University Press, 1947
Buku Teks
compiled by Hugh Borton [and others] rev, and enlarged, comp. by William W. Lockwood
Harvard University Press, 1954
Buku Teks