- Author: Martin Wengeler (editor), Alexander Ziem (editor)
- Language: German
- Year: 2018
- Author: Kersten Sven Roth (editor), Martin Wengeler (editor), Alexander Ziem (editor)
- Language: German
- Year: 2017
- Author: Kersten Sven Roth (editor), Martin Wengeler (editor), Alexander Ziem (editor)
- Language: German
- Year: 2017