- Author: Willy Boesiger (editor)
- Language: French
- Year: 1995
- Author: Willy Boesiger (editor), Oscar Stonorov (editor)
- Language: French
- Year: 1995
- Author: Willy Boesiger (editor)
- Language: English, French, German
- Year: 1995
- Author: Willy Boesiger (editor)
- Language: French
- Year: 1995
- Author: Willy Boesiger (editor)
- Language: French
- Year: 1995
- Author: Willy Boesiger (editor)
- Language: English, French, German
- Year: 1995