- Author: Martin Endres (editor), Axel Pichler (editor), Claus Zittel (editor)
- Language: German
- Year: 2019
- Author: Nils Reiter (editor), Axel Pichler (editor), Jonas Kuhn (editor)
- Language: German
- Year: 2020
- Author: Marcus Andreas Born (editor), Axel Pichler (editor)
- Language: German
- Year: 2013
- Author: Martin Endres (editor), Axel Pichler (editor), Claus Zittel (editor)
- Language: German
- Year: 2017
- Author: Max Brod (editor), Felix Weltsch (editor), Claus Zittel (editor), Claus Zittel (editor), Axel Pichler (editor)
- Language: German
- Year: 2017
- Author: Martin Endres (editor), Axel Pichler (editor), Claus Zittel (editor)
- Language: German
- Year: 2017
- Author: Martin Endres (editor), Axel Pichler (editor), Claus Zittel (editor)
- Language: German
- Year: 2017
- Author: Martin Endres (editor), Axel Pichler (editor), Claus Zittel (editor)
- Language: German
- Year: 2017