- Author: Kay Goerke
- Language: German
- Year: 2009
- Author: Kay Goerke (editor) Axel Valet (editor)
- Language: German
- Year: 2014
- Author: Kay Goerke (Auth.)
- Language: German
- Year: 2009
- Author: Kay Goerke (Auth.)
- Language: German
- Year: 2008
- Author: Dr. Kay Goerke Dr. Joachim Steller and Dr. Axel Valet (Eds.)
- Language: German
- Year: 2008
- Author: Kay Goerke and Joachim Steller (Eds.)
- Language: German
- Year: 2013
- Author: Kay Goerke
- Language: German
- Year: 2011
- Author: Kay Goerke
- Language: French