- Author: Silke-Petra Bergjan, Beat Näf
- Language: German
- Year: 2014
- Author: Silke-Petra Bergjan (editor) Karla Pollmann (editor)
- Language: English, German
- Year: 2011
- Author: Silke-Petra Bergjan
- Language: German
- Year: 1994
- Author: Silke-Petra Bergjan
- Language: German
- Year: 2002
- Author: Silke-Petra Bergjan
- Language: German
- Year: 1994
- Author: Silke-Petra Bergjan Benjamin Gleede Martin Heimgartner (eds.)
- Language: German