- Author: Hans-Joachim Hirsch, Günter Spendel, Joachim Häger, Klaus Geppert, Günter Gribbohm, Ruth Rissing-van Saan
- Language: German
- Year: 2003
- Author: Klaus Tiedemann, Bernd Schünemann, Günter Gribbohm, Eckhart von Bubnoff
- Language: German
- Year: 2005
- Author: Hans Lilie, Hans Joachim Hirsch, Günter Gribbohm, Ernst Träger, Wilhelm Schluckebier, Gerhard Altvater, Wolfgang Ruß, Gerhard Herdegen, Klaus Tiedemann
- Language: German
- Year: 2005