- Author: Krippner Roland, Lang Werner, Schittich Christian
- Language: German
- Year: 2012
- Author: Lang Werner, Krippner Roland, Herzog Thomas
- Language: English
- Year: 2008
- Author: Fischer Oliver / Lang Werner / Winter Stefan
- Language: German
- Year: 2019
- Author: Alexander Meta, Lang Werner
- Language: German
- Year: 2000