- Author: Francesca Angiò, Silvio Bär, Manuel Baumbach, Anna Maria Gasser, Martin Hose, Irmgard Männlein-Robert, Eva María Mateo Decabo, Andrej Petrovic, Bernd Seidensticker, Adrian Stähli, Antje Wessels, Urs Müller
- Language: German
- Year: 2015
- Author: Francesca Angiò, Silvio Bär, Manuel Baumbach, Anna Maria Gasser, Martin Hose, Irmgard Männlein-Robert, Eva María Mateo Decabo, Andrej Petrovic, Bernd Seidensticker, Adrian Stähli, Antje Wessels, Urs Müller
- Language: German
- Year: 2015
- Author: Manuel Baumbach, Andrej Petrovic, Ivana Petrovic
- Language: English
- Year: 2010
- Author: Andrej Petrovic, Ivana Petrovic, Edmund Thomas
- Language: English
- Year: 2018
- Author: Petrovic Andrej, Petrovic Ivana
- Language: English
- Year: 2016
- Author: Andrej Petrovic
- Language: German
- Year: 2007
- Author: Andrej Petrovic
- Language: German
- Year: 2007