- Author: Takahiro Kawai Yoshitsugu Takei
- Language: English
- Year: 2005
- Author: Takahiro Kawai Yoshitsugu Takei
- Language: English
- Year: 2005
- Author: Takahiro Kawai Yoshitsugu Takei
- Language: English
- Year: 2005
- Author: Naofumi Honda Takahiro Kawai Yoshitsugu Takei (auth.)
- Language: English
- Year: 2015