Washington : Heldref Publication
Majalah, Jurnal, Buletin
Nanking (China) : The Council of International Affairs
Majalah, Jurnal, Buletin
Osaka : Graduate School of Human Sciences Osaka University
Majalah, Jurnal, Buletin
Jepang : Institute of Japanese Language Soka University
Majalah, Jurnal, Buletin
Tokyo, Nanzan University, 2003
Majalah, Jurnal, Buletin