- Author: Christian Lehmann (editor)
- Language: English
- Year: 2005
- Author: Geert E. Booij (editor), Christian Lehmann (editor), Joachim Mugdan (editor), Wolfgang Kesselheim (editor), Stavros Skopeteas (editor)
- Language: German
- Year: 2000
- Author: Geert E. Booij (editor), Christian Lehmann (editor), Joachim Mugdan (editor), Stavros Skopeteas (editor), Wolfgang Kesselheim (editor)
- Language: German
- Year: 2004