- Author: Gundolf S. Freyermuth
- Language: German
- Year: 2015
- Author: Benjamin Beil (editor), Gundolf S. Freyermuth (editor), Lisa Gotto (editor)
- Language: German
- Year: 2014
- Author: Gundolf S. Freyermuth, André Czauderna, Nathalie Pozzi, Eric Zimmerman
- Language: English
- Year: 2015
- Author: Sherry Freyermuth
- Language: English
- Year: 2022