- Author: Michael Weissenberger
- Language: German
- Year: 1996
- Author: Carl A. Anderson
- Language: English
- Year: 1995
- Author: Hartmut Wilms
- Language: German
- Year: 1995
- Author: Harry M. Hine
- Language: English
- Year: 1996
- Author: Johanna Loehr
- Language: German
- Year: 1996
- Author: Martin Helzle
- Language: German
- Year: 1996
- Author: Peter Riemer
- Language: German
- Year: 1996
- Author: Alexander Tulin
- Language: English
- Year: 1996