New York Regents 1979
Buku Teks
Tokyo, Association for overseas technical scholarship, c 1976
Buku Teks
Sigea, Kawamoto
Tpkyp Kodansha 1979
Buku Referensi
Nagoya, Japan : Department of Japanese Studies Nanzan University
Majalah, Jurnal, Buletin
Fonck, Anja
Amsterdam Amsterdam University Press 1996
Buku Teks