Yosnitaro, Takenobu, author
Harvard University Press, 1942
Buku Referensi
Tokyo : Kenkyusha, [date of publication not identified]
Buku Referensi
Macmillan, 1996
Buku Referensi
editor, Hyungki J. Lew
Educational Services, 1952
Buku Referensi
Pollmann, Friedrich, author
Macmillan, 1976
Buku Referensi