- Author: Reto Luzius Fetz (editor) Roland Hagenbüchle (editor) Peter Schulz (editor)
- Language: German
- Year: 1998
- Author: Peter Wagner (editor)
- Language: English
- Year: 1996
- Author: Walter Pape (editor)
- Language: English
- Year: 1993
- Author: Bernd Hüppauf (editor)
- Language: English
- Year: 1997
- Author: Maike Oergel
- Language: English
- Year: 1997
- Author: Daniel Fulda
- Language: German
- Year: 1996
- Author: Jefferson S. Chase
- Language: English
- Year: 1999
- Author: Hanna Leitgeb
- Language: German
- Year: 1994
- Author: Reto Luzius Fetz (editor), Roland Hagenbüchle (editor), Peter Schulz (editor)
- Language: German
- Year: 1998
