- Author: Lehner Jochen, Nakagawa Kazuhiro
- Language: German
- Year: 2017
- Author: Higginbotham Eve J., Lee David A
- Language: English
- Year: 1999
- Author: Sachsenweger Matthias
- Language: German
- Year: 2003
- Author: Bartz-Schmidt Karl U., Kampik Anselm
- Language: German
- Year: 2008
- Author: Sachsenweger Matthias
- Language: German
- Year: 2003
- Author: Gallin Pamela F
- Language: English
- Year: 2000