- Author: Florian Blank (editor), Claus Schäfer (editor), Dorothee Spannagel (editor), Hans-Böckler-Stiftung (editor)
- Language: German
- Year: 2021
- Author: Florian Blank (auth.) Florian Blank (eds.)
- Language: German
- Year: 2012
- Author: Florian Blank
- Language: German
- Year: 2011