- Author: Werner Beierwaltes
- Language: German
- Year: 2022
- Author: Werner Beierwaltes
- Language: German
- Year: 2022
- Author: Werner Beierwaltes
- Language: Italian
- Year: 1987
- Author: Werner Beierwaltes
- Language: Italian
- Year: 1989
- Author: Werner Beierwaltes
- Language: Italian
- Year: 1995
- Author: Werner Beierwaltes (auth.)
- Language: German
- Year: 1977
- Author: Werner Beierwaltes
- Language: Italian
- Year: 1987
- Author: Werner Beierwaltes
- Language: Italian
- Year: 1989