- Author: Tieck Klaus-Peter
- Language: German
- Year: 1998
- Author: Rusconi Gian Enrico, Woller Hans
- Language: German
- Year: 2006
- Author: Rusconi Gian Enrico
- Language: German
- Year: 2010
- Author: Rando Daniela
- Language: German
- Year: 2008
- Author: Prodi Paolo, Reinhard Wolfgang
- Language: German
- Year: 2001
- Author: Pombeni Paolo
- Language: German
- Year: 2012
- Author: Pichler Rupert
- Language: German
- Year: 1996
- Author: Lill Rudolf, Traniello Francesco
- Language: German
- Year: 1993