- Author: Ludger Hovestadt (editor), Vera Bühlmann (editor), Diana Alvarez-Marin (editor), Miro Roman (editor), Sebastian Michael (editor)
- Language: English
- Year: 2015
- Author: Ludger Hovestadt, Vera Bühlmann, Sebastian Michael
- Language: English
- Year: 2017
- Author: Ludger Hovestadt, Vera Bühlmann, Diana Alvarez-Marin, Miro Roman, Sebastian Michael, Vera Bühlmann
- Language: English
- Year: 2015