- Author: Weigelin-Schwiedrzik Susanne, Hauff Dagmar
- Language: German
- Year: 1999
- Author: Schober Franz, Kishida Tamiki, Arayama Yuko
- Language: German
- Year: 1999
- Author: Schober Franz, Matsugi Takashi
- Language: German
- Year: 1998
- Author: Nitsch Harald
- Language: German
- Year: 1996
- Author: Müller J. Heinz
- Language: German
- Year: 1982
- Author: Matsugi Takashi, Oberhauser Alois
- Language: German
- Year: 1994
- Author: Matsugi Takashi, Oberhauser Alois
- Language: English
- Year: 1993