- Author: Heinz Duchhardt (editor), Zaur Gasimov (editor)
- Language: German
- Year: 2012
- Author: Heinz Duchhardt (editor), Zaur Gasimov (editor)
- Language: German
- Year: 2010
- Author: Heinz Duchhardt (editor), Zaur Gasimov (editor)
- Language: German
- Year: 2011