- Author: Martini Mario, Ziekow Jan
- Language: German
- Year: 2017
- Author: Martini Mario
- Language: German
- Year: 2018
- Author: Martini Mario
- Language: German
- Year: 2011
- Author: Martini Mario
- Language: German
- Year: 2011
- Author: Martini Mario
- Language: German
- Year: 2014
- Author: Sergio Martini Mario Quaranta
- Language: English
- Year: 2020