- Author: Marina Coray, Martha Krieter-Spiro, Edzard Visser, Benjamin Millis, Sara Strack
- Language: English
- Year: 2020
- Author: Marina Coray, Martha Krieter-Spiro, Edzard Visser, Benjamin Millis, Sara Strack
- Language: English
- Year: 2020
- Author: Marina Coray Martha Krieter-Spiro Edzard Visser
- Language: German
- Year: 2017
- Author: Marina Coray Martha Krieter-Spiro Edzard Visser
- Language: German
- Year: 2017
- Author: Marina Coray Martha Krieter-Spiro Edzard Visser
- Language: English
- Year: 2020