- Author: Mikael Krogerus, Roman Tschäppeler
- Language: English
- Year: 2020
- Author: Mikael Krogerus, Roman Tschäppeler
- Language: English
- Year: 2020
- Author: Mikael Krogerus Roman Tschäppeler
- Language: English
- Year: 2022
- Author: Mikael Krogerus, Roman Tschäppeler
- Language: English
- Year: 2023
- Author: Mikael Krogerus, Roman Tschäppeler, Philip Earnhart
- Language: English
- Year: 2014
- Author: Mikael Krogerus Roman Tschäppeler Jenny Piening
- Language: English
- Year: 2018
- Author: Mikael Krogerus Roman Tschäppeler
- Language: English
- Year: 2012
- Author: Mikael Krogerus Roman Tschäppeler
- Language: English
- Year: 2012