- Author: Cynthia J Jameson, Angel C De Dios, Paul C Driscoll, Tokuko Watanabe, Wojciech Schilf, Ralf Ludwig, Hiromichi Kurosu, Takeshi Yamanobe, I Barsukov, E F Hounsell
- Language: English
- Year: 2000
- Author: Cynthia J Jameson, Robert V Law, Tokuko Watanabe, Wojciech Schilf, Ralf Ludwig, Hiromichi Kurosu, Takeshi Yamanobe, I Barsukov, E F Hounsell, Angel C De Dios
- Language: English
- Year: 2001
- Author: Cynthia J Jameson, Takeshi Yamanobe, Malcolm J W Prior, Jacek Wojcik, Mark E Smith, Paul C Driscoll, Tokuko Watanabe, Wojciech Schilf, Ralf Ludwig, Hiromichi Kurosu
- Language: English
- Year: 1998
- Author: Krystyna Kamienska-Trela, Wojciech Schilf, Cynthia J Jameson, Shigeki Kuroki, Ralf Ludwig
- Language: English
- Year: 2011
- Author: Ralf Ludwig, Georg Wilhelm Friedrich Hegel
- Language: German
- Year: 1997
- Author: Ralf Ludwig
- Language: German
- Author: Ralf Ludwig
- Language: German