- Author: Thomas Klein (editor) Ivo Ritzer (editor) Peter W. Schulze (editor)
- Language: German
- Year: 2015
- Author: Ivo Ritzer (editor) Peter W. Schulze (editor)
- Language: English
- Year: 2016
- Author: Peter M. Schulze, Daniel Porath
- Language: German
- Year: 2014
- Author: Peter M. Schulze, Daniel Porath
- Language: German
- Year: 2011
- Author: Peter M. Schulze, Daniel Porath
- Language: German
- Year: 2012
- Author: Peter M. Schulze
- Language: German
- Year: 2003
- Author: Peter W. Schulze
- Language: English
- Year: 2020
- Author: Ivo Ritzer Peter W. Schulze
- Language: German
- Year: 2018