Yamakawa Shuppansha, 1995
Buku Teks
The Japan Foundation, 1997
Buku Referensi
Murdoch, James, author
Routledge and Kegan Paul, 1949
Buku Teks
Maraini, Fosco
Kodansha International, 1976
Buku Teks
Kaplan, David E., author
University of California Press , 2003
Buku Teks